87191625

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 152845056

約数和(自身を除く): 65653431

約数列:

[1, 3, 5, 15, 25, 41, 53, 75, 107, 123, 125, 159, 205, 265, 321, 375, 535, 615, 795, 1025, 1325, 1605, 2173, 2675, 3075, 3975, 4387, 5125, 5671, 6519, 6625, 8025, 10865, 13161, 13375, 15375, 17013, 19875, 21935, 28355, 32595, 40125, 54325, 65805, 85065, 109675, 141775, 162975, 232511, 271625, 329025, 425325, 548375, 697533, 708875, 814875, 1162555, 1645125, 2126625, 3487665, 5812775, 17438325, 29063875, 87191625]

約数ペア:

[(1, 87191625), (3, 29063875), (5, 17438325), (15, 5812775), (25, 3487665), (41, 2126625), (53, 1645125), (75, 1162555), (107, 814875), (123, 708875), (125, 697533), (159, 548375), (205, 425325), (265, 329025), (321, 271625), (375, 232511), (535, 162975), (615, 141775), (795, 109675), (1025, 85065), (1325, 65805), (1605, 54325), (2173, 40125), (2675, 32595), (3075, 28355), (3975, 21935), (4387, 19875), (5125, 17013), (5671, 15375), (6519, 13375), (6625, 13161), (8025, 10865)]