71757215

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1750

約数の個数: 16

約数和(自身を含む): 88045056

約数和(自身を除く): 16287841

約数列:

[1, 5, 71, 131, 355, 655, 1543, 7715, 9301, 46505, 109553, 202133, 547765, 1010665, 14351443, 71757215]

約数ペア:

[(1, 71757215), (5, 14351443), (71, 1010665), (131, 547765), (355, 202133), (655, 109553), (1543, 46505), (7715, 9301)]