126968075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{390671}}^1$

素因数の和:390694

約数の個数: 12

約数和(自身を含む): 169551648

約数和(自身を除く): 42583573

約数列:

[1, 5, 13, 25, 65, 325, 390671, 1953355, 5078723, 9766775, 25393615, 126968075]

約数ペア:

[(1, 126968075), (5, 25393615), (13, 9766775), (25, 5078723), (65, 1953355), (325, 390671)]