13159505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 16351104

約数和(自身を除く): 3191599

約数列:

[1, 5, 43, 97, 215, 485, 631, 3155, 4171, 20855, 27133, 61207, 135665, 306035, 2631901, 13159505]

約数ペア:

[(1, 13159505), (5, 2631901), (43, 306035), (97, 135665), (215, 61207), (485, 27133), (631, 20855), (3155, 4171)]