156969175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2221}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 213258672

約数和(自身を除く): 56289497

約数列:

[1, 5, 11, 25, 55, 257, 275, 1285, 2221, 2827, 6425, 11105, 14135, 24431, 55525, 70675, 122155, 570797, 610775, 2853985, 6278767, 14269925, 31393835, 156969175]

約数ペア:

[(1, 156969175), (5, 31393835), (11, 14269925), (25, 6278767), (55, 2853985), (257, 610775), (275, 570797), (1285, 122155), (2221, 70675), (2827, 55525), (6425, 24431), (11105, 14135)]