97720415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3571}}^1$

素因数の和:4010

約数の個数: 16

約数和(自身を含む): 126620256

約数和(自身を除く): 28899841

約数列:

[1, 5, 13, 65, 421, 2105, 3571, 5473, 17855, 27365, 46423, 232115, 1503391, 7516955, 19544083, 97720415]

約数ペア:

[(1, 97720415), (5, 19544083), (13, 7516955), (65, 1503391), (421, 232115), (2105, 46423), (3571, 27365), (5473, 17855)]