80116985

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1607}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 105935040

約数和(自身を除く): 25818055

約数列:

[1, 5, 13, 59, 65, 169, 295, 767, 845, 1607, 3835, 8035, 9971, 20891, 49855, 94813, 104455, 271583, 474065, 1232569, 1357915, 6162845, 16023397, 80116985]

約数ペア:

[(1, 80116985), (5, 16023397), (13, 6162845), (59, 1357915), (65, 1232569), (169, 474065), (295, 271583), (767, 104455), (845, 94813), (1607, 49855), (3835, 20891), (8035, 9971)]