904105145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1\times {\mathrm{2741}}^1$

素因数の和:4396

約数の個数: 16

約数和(自身を含む): 1112484240

約数和(自身を除く): 208379095

約数列:

[1, 5, 41, 205, 1609, 2741, 8045, 13705, 65969, 112381, 329845, 561905, 4410269, 22051345, 180821029, 904105145]

約数ペア:

[(1, 904105145), (5, 180821029), (41, 22051345), (205, 4410269), (1609, 561905), (2741, 329845), (8045, 112381), (13705, 65969)]