261525505

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1\times {\mathrm{1069}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 317635920

約数和(自身を除く): 56110415

約数列:

[1, 5, 113, 433, 565, 1069, 2165, 5345, 48929, 120797, 244645, 462877, 603985, 2314385, 52305101, 261525505]

約数ペア:

[(1, 261525505), (5, 52305101), (113, 2314385), (433, 603985), (565, 462877), (1069, 244645), (2165, 120797), (5345, 48929)]