71523415

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1553}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 87869376

約数和(自身を除く): 16345961

約数列:

[1, 5, 61, 151, 305, 755, 1553, 7765, 9211, 46055, 94733, 234503, 473665, 1172515, 14304683, 71523415]

約数ペア:

[(1, 71523415), (5, 14304683), (61, 1172515), (151, 473665), (305, 234503), (755, 94733), (1553, 46055), (7765, 9211)]