258770005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{234181}}^1$

素因数の和:234216

約数の個数: 16

約数和(自身を含む): 354083184

約数和(自身を除く): 95313179

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 234181, 1170905, 3044353, 3981077, 15221765, 19905385, 51754001, 258770005]

約数ペア:

[(1, 258770005), (5, 51754001), (13, 19905385), (17, 15221765), (65, 3981077), (85, 3044353), (221, 1170905), (1105, 234181)]