108693625

素因数分解:

$5^3\times {\mathrm{521}}^1\times {\mathrm{1669}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 135991440

約数和(自身を除く): 27297815

約数列:

[1, 5, 25, 125, 521, 1669, 2605, 8345, 13025, 41725, 65125, 208625, 869549, 4347745, 21738725, 108693625]

約数ペア:

[(1, 108693625), (5, 21738725), (25, 4347745), (125, 869549), (521, 208625), (1669, 65125), (2605, 41725), (8345, 13025)]