57333725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 75947520

約数和(自身を除く): 18613795

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 2551, 4495, 12755, 22475, 63775, 73979, 79081, 369895, 395405, 1849475, 1977025, 2293349, 11466745, 57333725]

約数ペア:

[(1, 57333725), (5, 11466745), (25, 2293349), (29, 1977025), (31, 1849475), (145, 395405), (155, 369895), (725, 79081), (775, 73979), (899, 63775), (2551, 22475), (4495, 12755)]