2077882555

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1\times {\mathrm{1031}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 2888939520

約数和(自身を除く): 811056965

約数列:

[1, 5, 7, 35, 89, 445, 623, 647, 1031, 3115, 3235, 4529, 5155, 7217, 22645, 36085, 57583, 91759, 287915, 403081, 458795, 642313, 667057, 2015405, 3211565, 3335285, 4669399, 23346995, 59368073, 296840365, 415576511, 2077882555]

約数ペア:

[(1, 2077882555), (5, 415576511), (7, 296840365), (35, 59368073), (89, 23346995), (445, 4669399), (623, 3335285), (647, 3211565), (1031, 2015405), (3115, 667057), (3235, 642313), (4529, 458795), (5155, 403081), (7217, 287915), (22645, 91759), (36085, 57583)]