15690625925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{48278849}}^1$

素因数の和:48278872

約数の個数: 12

約数和(自身を含む): 20953020900

約数和(自身を除く): 5262394975

約数列:

[1, 5, 13, 25, 65, 325, 48278849, 241394245, 627625037, 1206971225, 3138125185, 15690625925]

約数ペア:

[(1, 15690625925), (5, 3138125185), (13, 1206971225), (25, 627625037), (65, 241394245), (325, 48278849)]