26960525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 35488800

約数和(自身を除く): 8528275

約数列:

[1, 5, 19, 25, 95, 211, 269, 475, 1055, 1345, 4009, 5111, 5275, 6725, 20045, 25555, 56759, 100225, 127775, 283795, 1078421, 1418975, 5392105, 26960525]

約数ペア:

[(1, 26960525), (5, 5392105), (19, 1418975), (25, 1078421), (95, 283795), (211, 127775), (269, 100225), (475, 56759), (1055, 25555), (1345, 20045), (4009, 6725), (5111, 5275)]