90479885

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1459}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 110726400

約数和(自身を除く): 20246515

約数列:

[1, 5, 79, 157, 395, 785, 1459, 7295, 12403, 62015, 115261, 229063, 576305, 1145315, 18095977, 90479885]

約数ペア:

[(1, 90479885), (5, 18095977), (79, 1145315), (157, 576305), (395, 229063), (785, 115261), (1459, 62015), (7295, 12403)]