25705875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5273}}^1$

素因数の和:5304

約数の個数: 32

約数和(自身を含む): 46073664

約数和(自身を除く): 20367789

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 5273, 15819, 26365, 68549, 79095, 131825, 205647, 342745, 395475, 659125, 1028235, 1713725, 1977375, 5141175, 8568625, 25705875]

約数ペア:

[(1, 25705875), (3, 8568625), (5, 5141175), (13, 1977375), (15, 1713725), (25, 1028235), (39, 659125), (65, 395475), (75, 342745), (125, 205647), (195, 131825), (325, 79095), (375, 68549), (975, 26365), (1625, 15819), (4875, 5273)]