87268125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 170445440

約数和(自身を除く): 83177315

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 109, 125, 175, 183, 305, 327, 375, 427, 525, 545, 625, 763, 875, 915, 1281, 1525, 1635, 1875, 2135, 2289, 2625, 2725, 3815, 4375, 4575, 6405, 6649, 7625, 8175, 10675, 11445, 13125, 13625, 19075, 19947, 22875, 32025, 33245, 38125, 40875, 46543, 53375, 57225, 68125, 95375, 99735, 114375, 139629, 160125, 166225, 204375, 232715, 266875, 286125, 476875, 498675, 698145, 800625, 831125, 1163575, 1430625, 2493375, 3490725, 4155625, 5817875, 12466875, 17453625, 29089375, 87268125]

約数ペア:

[(1, 87268125), (3, 29089375), (5, 17453625), (7, 12466875), (15, 5817875), (21, 4155625), (25, 3490725), (35, 2493375), (61, 1430625), (75, 1163575), (105, 831125), (109, 800625), (125, 698145), (175, 498675), (183, 476875), (305, 286125), (327, 266875), (375, 232715), (427, 204375), (525, 166225), (545, 160125), (625, 139629), (763, 114375), (875, 99735), (915, 95375), (1281, 68125), (1525, 57225), (1635, 53375), (1875, 46543), (2135, 40875), (2289, 38125), (2625, 33245), (2725, 32025), (3815, 22875), (4375, 19947), (4575, 19075), (6405, 13625), (6649, 13125), (7625, 11445), (8175, 10675)]