71215295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{5623}}^1$

素因数の和:5794

約数の個数: 16

約数和(自身を含む): 91108800

約数和(自身を除く): 19893505

約数列:

[1, 5, 17, 85, 149, 745, 2533, 5623, 12665, 28115, 95591, 477955, 837827, 4189135, 14243059, 71215295]

約数ペア:

[(1, 71215295), (5, 14243059), (17, 4189135), (85, 837827), (149, 477955), (745, 95591), (2533, 28115), (5623, 12665)]