49947025

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 63442368

約数和(自身を除く): 13495343

約数列:

[1, 5, 25, 101, 131, 151, 505, 655, 755, 2525, 3275, 3775, 13231, 15251, 19781, 66155, 76255, 98905, 330775, 381275, 494525, 1997881, 9989405, 49947025]

約数ペア:

[(1, 49947025), (5, 9989405), (25, 1997881), (101, 494525), (131, 381275), (151, 330775), (505, 98905), (655, 76255), (755, 66155), (2525, 19781), (3275, 15251), (3775, 13231)]