22222655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^2$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 35071680

約数和(自身を除く): 12849025

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 169, 221, 289, 455, 595, 845, 1105, 1183, 1445, 1547, 2023, 2197, 2873, 3757, 5915, 7735, 10115, 10985, 14365, 15379, 18785, 20111, 26299, 37349, 48841, 76895, 100555, 131495, 186745, 244205, 261443, 341887, 634933, 1307215, 1709435, 3174665, 4444531, 22222655]

約数ペア:

[(1, 22222655), (5, 4444531), (7, 3174665), (13, 1709435), (17, 1307215), (35, 634933), (65, 341887), (85, 261443), (91, 244205), (119, 186745), (169, 131495), (221, 100555), (289, 76895), (455, 48841), (595, 37349), (845, 26299), (1105, 20111), (1183, 18785), (1445, 15379), (1547, 14365), (2023, 10985), (2197, 10115), (2873, 7735), (3757, 5915)]