13783445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4001}}^1$

素因数の和:4072

約数の個数: 16

約数和(自身を含む): 18153072

約数和(自身を除く): 4369627

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 4001, 20005, 52013, 212053, 260065, 1060265, 2756689, 13783445]

約数ペア:

[(1, 13783445), (5, 2756689), (13, 1060265), (53, 260065), (65, 212053), (265, 52013), (689, 20005), (3445, 4001)]