289497575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{953}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 372632400

約数和(自身を除く): 83134825

約数列:

[1, 5, 25, 29, 145, 419, 725, 953, 2095, 4765, 10475, 12151, 23825, 27637, 60755, 138185, 303775, 399307, 690925, 1996535, 9982675, 11579903, 57899515, 289497575]

約数ペア:

[(1, 289497575), (5, 57899515), (25, 11579903), (29, 9982675), (145, 1996535), (419, 690925), (725, 399307), (953, 303775), (2095, 138185), (4765, 60755), (10475, 27637), (12151, 23825)]