13305519725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{2671}}^1\times {\mathrm{6871}}^1$

素因数の和:9581

約数の個数: 24

約数和(自身を含む): 17076645120

約数和(自身を除く): 3771125395

約数列:

[1, 5, 25, 29, 145, 725, 2671, 6871, 13355, 34355, 66775, 77459, 171775, 199259, 387295, 996295, 1936475, 4981475, 18352441, 91762205, 458811025, 532220789, 2661103945, 13305519725]

約数ペア:

[(1, 13305519725), (5, 2661103945), (25, 532220789), (29, 458811025), (145, 91762205), (725, 18352441), (2671, 4981475), (6871, 1936475), (13355, 996295), (34355, 387295), (66775, 199259), (77459, 171775)]