22120475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2347}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 30570960

約数和(自身を除く): 8450485

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 2347, 9425, 11735, 30511, 58675, 68063, 152555, 340315, 762775, 884819, 1701575, 4424095, 22120475]

約数ペア:

[(1, 22120475), (5, 4424095), (13, 1701575), (25, 884819), (29, 762775), (65, 340315), (145, 152555), (325, 68063), (377, 58675), (725, 30511), (1885, 11735), (2347, 9425)]