11943925

素因数分解:

$5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 17088192

約数和(自身を除く): 5144267

約数列:

[1, 5, 7, 25, 35, 131, 175, 521, 655, 917, 2605, 3275, 3647, 4585, 13025, 18235, 22925, 68251, 91175, 341255, 477757, 1706275, 2388785, 11943925]

約数ペア:

[(1, 11943925), (5, 2388785), (7, 1706275), (25, 477757), (35, 341255), (131, 91175), (175, 68251), (521, 22925), (655, 18235), (917, 13025), (2605, 4585), (3275, 3647)]