1555001250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 240

約数和(自身を含む): 4487313600

約数和(自身を除く): 2932312350

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 25, 30, 33, 46, 50, 55, 66, 69, 75, 110, 115, 121, 125, 138, 149, 150, 165, 230, 242, 250, 253, 275, 298, 330, 345, 363, 375, 447, 506, 550, 575, 605, 625, 690, 726, 745, 750, 759, 825, 894, 1150, 1210, 1250, 1265, 1375, 1490, 1518, 1639, 1650, 1725, 1815, 1875, 2235, 2530, 2750, 2783, 2875, 3025, 3278, 3427, 3450, 3630, 3725, 3750, 3795, 4125, 4470, 4917, 5566, 5750, 6050, 6325, 6854, 6875, 7450, 7590, 8195, 8250, 8349, 8625, 9075, 9834, 10281, 11175, 12650, 13750, 13915, 14375, 15125, 16390, 16698, 17135, 17250, 18029, 18150, 18625, 18975, 20562, 20625, 22350, 24585, 27830, 28750, 30250, 31625, 34270, 36058, 37250, 37697, 37950, 40975, 41250, 41745, 43125, 45375, 49170, 51405, 54087, 55875, 63250, 69575, 75394, 75625, 81950, 83490, 85675, 86250, 90145, 90750, 93125, 94875, 102810, 108174, 111750, 113091, 122925, 139150, 151250, 158125, 171350, 180290, 186250, 188485, 189750, 204875, 208725, 226182, 226875, 245850, 257025, 270435, 279375, 316250, 347875, 376970, 409750, 414667, 417450, 428375, 450725, 453750, 474375, 514050, 540870, 558750, 565455, 614625, 695750, 829334, 856750, 901450, 942425, 948750, 1024375, 1043625, 1130910, 1229250, 1244001, 1285125, 1352175, 1739375, 1884850, 2048750, 2073335, 2087250, 2141875, 2253625, 2488002, 2570250, 2704350, 2827275, 3073125, 3478750, 4146670, 4283750, 4507250, 4712125, 5218125, 5654550, 6146250, 6220005, 6425625, 6760875, 9424250, 10366675, 10436250, 11268125, 12440010, 12851250, 13521750, 14136375, 20733350, 22536250, 23560625, 28272750, 31100025, 33804375, 47121250, 51833375, 62200050, 67608750, 70681875, 103666750, 141363750, 155500125, 259166875, 311000250, 518333750, 777500625, 1555001250]

約数ペア:

[(1, 1555001250), (2, 777500625), (3, 518333750), (5, 311000250), (6, 259166875), (10, 155500125), (11, 141363750), (15, 103666750), (22, 70681875), (23, 67608750), (25, 62200050), (30, 51833375), (33, 47121250), (46, 33804375), (50, 31100025), (55, 28272750), (66, 23560625), (69, 22536250), (75, 20733350), (110, 14136375), (115, 13521750), (121, 12851250), (125, 12440010), (138, 11268125), (149, 10436250), (150, 10366675), (165, 9424250), (230, 6760875), (242, 6425625), (250, 6220005), (253, 6146250), (275, 5654550), (298, 5218125), (330, 4712125), (345, 4507250), (363, 4283750), (375, 4146670), (447, 3478750), (506, 3073125), (550, 2827275), (575, 2704350), (605, 2570250), (625, 2488002), (690, 2253625), (726, 2141875), (745, 2087250), (750, 2073335), (759, 2048750), (825, 1884850), (894, 1739375), (1150, 1352175), (1210, 1285125), (1250, 1244001), (1265, 1229250), (1375, 1130910), (1490, 1043625), (1518, 1024375), (1639, 948750), (1650, 942425), (1725, 901450), (1815, 856750), (1875, 829334), (2235, 695750), (2530, 614625), (2750, 565455), (2783, 558750), (2875, 540870), (3025, 514050), (3278, 474375), (3427, 453750), (3450, 450725), (3630, 428375), (3725, 417450), (3750, 414667), (3795, 409750), (4125, 376970), (4470, 347875), (4917, 316250), (5566, 279375), (5750, 270435), (6050, 257025), (6325, 245850), (6854, 226875), (6875, 226182), (7450, 208725), (7590, 204875), (8195, 189750), (8250, 188485), (8349, 186250), (8625, 180290), (9075, 171350), (9834, 158125), (10281, 151250), (11175, 139150), (12650, 122925), (13750, 113091), (13915, 111750), (14375, 108174), (15125, 102810), (16390, 94875), (16698, 93125), (17135, 90750), (17250, 90145), (18029, 86250), (18150, 85675), (18625, 83490), (18975, 81950), (20562, 75625), (20625, 75394), (22350, 69575), (24585, 63250), (27830, 55875), (28750, 54087), (30250, 51405), (31625, 49170), (34270, 45375), (36058, 43125), (37250, 41745), (37697, 41250), (37950, 40975)]