12679225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{3001}}^1$

素因数の和:3037

約数の個数: 18

約数和(自身を含む): 17030346

約数和(自身を除く): 4351121

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 3001, 4225, 15005, 39013, 75025, 195065, 507169, 975325, 2535845, 12679225]

約数ペア:

[(1, 12679225), (5, 2535845), (13, 975325), (25, 507169), (65, 195065), (169, 75025), (325, 39013), (845, 15005), (3001, 4225)]