42151915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10631}}^1$

素因数の和:10710

約数の個数: 16

約数和(自身を含む): 55371456

約数和(自身を除く): 13219541

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 10631, 53155, 138203, 648491, 691015, 3242455, 8430383, 42151915]

約数ペア:

[(1, 42151915), (5, 8430383), (13, 3242455), (61, 691015), (65, 648491), (305, 138203), (793, 53155), (3965, 10631)]