8125875

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 15185664

約数和(自身を除く): 7059789

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 233, 279, 375, 465, 699, 775, 1125, 1165, 1395, 2097, 2325, 3495, 3875, 5825, 6975, 7223, 10485, 11625, 17475, 21669, 29125, 34875, 36115, 52425, 65007, 87375, 108345, 180575, 262125, 325035, 541725, 902875, 1625175, 2708625, 8125875]

約数ペア:

[(1, 8125875), (3, 2708625), (5, 1625175), (9, 902875), (15, 541725), (25, 325035), (31, 262125), (45, 180575), (75, 108345), (93, 87375), (125, 65007), (155, 52425), (225, 36115), (233, 34875), (279, 29125), (375, 21669), (465, 17475), (699, 11625), (775, 10485), (1125, 7223), (1165, 6975), (1395, 5825), (2097, 3875), (2325, 3495)]