1300099171475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{216901}}^1\times {\mathrm{18443}}^1$

素因数の和:235367

約数の個数: 24

約数和(自身を含む): 1736234571792

約数和(自身を除く): 436135400317

約数列:

[1, 5, 13, 25, 65, 325, 18443, 92215, 216901, 239759, 461075, 1084505, 1198795, 2819713, 5422525, 5993975, 14098565, 70492825, 4000305143, 20001525715, 52003966859, 100007628575, 260019834295, 1300099171475]

約数ペア:

[(1, 1300099171475), (5, 260019834295), (13, 100007628575), (25, 52003966859), (65, 20001525715), (325, 4000305143), (18443, 70492825), (92215, 14098565), (216901, 5993975), (239759, 5422525), (461075, 2819713), (1084505, 1198795)]