86664759925

素因数分解:

$5^2\times {\mathrm{823}}^1\times {\mathrm{4212139}}^1$

素因数の和:4212972

約数の個数: 12

約数和(自身を含む): 107594904160

約数和(自身を除く): 20930144235

約数列:

[1, 5, 25, 823, 4115, 20575, 4212139, 21060695, 105303475, 3466590397, 17332951985, 86664759925]

約数ペア:

[(1, 86664759925), (5, 17332951985), (25, 3466590397), (823, 105303475), (4115, 21060695), (20575, 4212139)]