85639985

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 104328000

約数和(自身を除く): 18688015

約数列:

[1, 5, 139, 149, 695, 745, 827, 4135, 20711, 103555, 114953, 123223, 574765, 616115, 17127997, 85639985]

約数ペア:

[(1, 85639985), (5, 17127997), (139, 616115), (149, 574765), (695, 123223), (745, 114953), (827, 103555), (4135, 20711)]