91115890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{65551}}^1$

素因数の和:65697

約数の個数: 16

約数和(自身を含む): 165191040

約数和(自身を除く): 74075150

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 65551, 131102, 327755, 655510, 9111589, 18223178, 45557945, 91115890]

約数ペア:

[(1, 91115890), (2, 45557945), (5, 18223178), (10, 9111589), (139, 655510), (278, 327755), (695, 131102), (1390, 65551)]