155500125

素因数分解:

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

素因数の和:212

約数の個数: 96

約数和(自身を含む): 298771200

約数和(自身を除く): 143271075

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 121, 125, 149, 165, 253, 275, 345, 363, 375, 447, 575, 605, 745, 759, 825, 1265, 1375, 1639, 1725, 1815, 2235, 2783, 2875, 3025, 3427, 3725, 3795, 4125, 4917, 6325, 8195, 8349, 8625, 9075, 10281, 11175, 13915, 15125, 17135, 18029, 18625, 18975, 24585, 31625, 37697, 40975, 41745, 45375, 51405, 54087, 55875, 69575, 85675, 90145, 94875, 113091, 122925, 188485, 204875, 208725, 257025, 270435, 347875, 414667, 428375, 450725, 565455, 614625, 942425, 1043625, 1244001, 1285125, 1352175, 2073335, 2253625, 2827275, 4712125, 6220005, 6760875, 10366675, 14136375, 31100025, 51833375, 155500125]

約数ペア:

[(1, 155500125), (3, 51833375), (5, 31100025), (11, 14136375), (15, 10366675), (23, 6760875), (25, 6220005), (33, 4712125), (55, 2827275), (69, 2253625), (75, 2073335), (115, 1352175), (121, 1285125), (125, 1244001), (149, 1043625), (165, 942425), (253, 614625), (275, 565455), (345, 450725), (363, 428375), (375, 414667), (447, 347875), (575, 270435), (605, 257025), (745, 208725), (759, 204875), (825, 188485), (1265, 122925), (1375, 113091), (1639, 94875), (1725, 90145), (1815, 85675), (2235, 69575), (2783, 55875), (2875, 54087), (3025, 51405), (3427, 45375), (3725, 41745), (3795, 40975), (4125, 37697), (4917, 31625), (6325, 24585), (8195, 18975), (8349, 18625), (8625, 18029), (9075, 17135), (10281, 15125), (11175, 13915)]