200080305

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{72889}}^1$

素因数の和:72961

約数の個数: 24

約数和(自身を含む): 352496040

約数和(自身を除く): 152415735

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 72889, 218667, 364445, 656001, 1093335, 3280005, 4446229, 13338687, 22231145, 40016061, 66693435, 200080305]

約数ペア:

[(1, 200080305), (3, 66693435), (5, 40016061), (9, 22231145), (15, 13338687), (45, 4446229), (61, 3280005), (183, 1093335), (305, 656001), (549, 364445), (915, 218667), (2745, 72889)]