87386625

素因数分解:

$3^2\times 5^3\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 158792400

約数和(自身を除く): 71405775

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 173, 225, 375, 449, 519, 865, 1125, 1347, 1557, 2245, 2595, 4041, 4325, 6735, 7785, 11225, 12975, 20205, 21625, 33675, 38925, 56125, 64875, 77677, 101025, 168375, 194625, 233031, 388385, 505125, 699093, 1165155, 1941925, 3495465, 5825775, 9709625, 17477325, 29128875, 87386625]

約数ペア:

[(1, 87386625), (3, 29128875), (5, 17477325), (9, 9709625), (15, 5825775), (25, 3495465), (45, 1941925), (75, 1165155), (125, 699093), (173, 505125), (225, 388385), (375, 233031), (449, 194625), (519, 168375), (865, 101025), (1125, 77677), (1347, 64875), (1557, 56125), (2245, 38925), (2595, 33675), (4041, 21625), (4325, 20205), (6735, 12975), (7785, 11225)]