140620505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{2347}}^1$

素因数の和:2896

約数の個数: 16

約数和(自身を含む): 176494464

約数和(自身を除く): 35873959

約数列:

[1, 5, 23, 115, 521, 2347, 2605, 11735, 11983, 53981, 59915, 269905, 1222787, 6113935, 28124101, 140620505]

約数ペア:

[(1, 140620505), (5, 28124101), (23, 6113935), (115, 1222787), (521, 269905), (2347, 59915), (2605, 53981), (11735, 11983)]