2590804555

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{178001}}^1$

素因数の和:178118

約数の個数: 16

約数和(自身を含む): 3229668288

約数和(自身を除く): 638863733

約数列:

[1, 5, 41, 71, 205, 355, 2911, 14555, 178001, 890005, 7298041, 12638071, 36490205, 63190355, 518160911, 2590804555]

約数ペア:

[(1, 2590804555), (5, 518160911), (41, 63190355), (71, 36490205), (205, 12638071), (355, 7298041), (2911, 890005), (14555, 178001)]