25128900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 83119680

約数和(自身を除く): 57990780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 41, 45, 50, 54, 60, 75, 82, 90, 100, 108, 123, 135, 150, 164, 180, 205, 225, 227, 246, 270, 300, 369, 410, 450, 454, 492, 540, 615, 675, 681, 738, 820, 900, 908, 1025, 1107, 1135, 1230, 1350, 1362, 1476, 1845, 2043, 2050, 2214, 2270, 2460, 2700, 2724, 3075, 3405, 3690, 4086, 4100, 4428, 4540, 5535, 5675, 6129, 6150, 6810, 7380, 8172, 9225, 9307, 10215, 11070, 11350, 12258, 12300, 13620, 17025, 18450, 18614, 20430, 22140, 22700, 24516, 27675, 27921, 30645, 34050, 36900, 37228, 40860, 46535, 51075, 55350, 55842, 61290, 68100, 83763, 93070, 102150, 110700, 111684, 122580, 139605, 153225, 167526, 186140, 204300, 232675, 251289, 279210, 306450, 335052, 418815, 465350, 502578, 558420, 612900, 698025, 837630, 930700, 1005156, 1256445, 1396050, 1675260, 2094075, 2512890, 2792100, 4188150, 5025780, 6282225, 8376300, 12564450, 25128900]

約数ペア:

[(1, 25128900), (2, 12564450), (3, 8376300), (4, 6282225), (5, 5025780), (6, 4188150), (9, 2792100), (10, 2512890), (12, 2094075), (15, 1675260), (18, 1396050), (20, 1256445), (25, 1005156), (27, 930700), (30, 837630), (36, 698025), (41, 612900), (45, 558420), (50, 502578), (54, 465350), (60, 418815), (75, 335052), (82, 306450), (90, 279210), (100, 251289), (108, 232675), (123, 204300), (135, 186140), (150, 167526), (164, 153225), (180, 139605), (205, 122580), (225, 111684), (227, 110700), (246, 102150), (270, 93070), (300, 83763), (369, 68100), (410, 61290), (450, 55842), (454, 55350), (492, 51075), (540, 46535), (615, 40860), (675, 37228), (681, 36900), (738, 34050), (820, 30645), (900, 27921), (908, 27675), (1025, 24516), (1107, 22700), (1135, 22140), (1230, 20430), (1350, 18614), (1362, 18450), (1476, 17025), (1845, 13620), (2043, 12300), (2050, 12258), (2214, 11350), (2270, 11070), (2460, 10215), (2700, 9307), (2724, 9225), (3075, 8172), (3405, 7380), (3690, 6810), (4086, 6150), (4100, 6129), (4428, 5675), (4540, 5535)]