153853825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{643}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 202674528

約数和(自身を除く): 48820703

約数列:

[1, 5, 17, 25, 85, 425, 563, 643, 2815, 3215, 9571, 10931, 14075, 16075, 47855, 54655, 239275, 273275, 362009, 1810045, 6154153, 9050225, 30770765, 153853825]

約数ペア:

[(1, 153853825), (5, 30770765), (17, 9050225), (25, 6154153), (85, 1810045), (425, 362009), (563, 273275), (643, 239275), (2815, 54655), (3215, 47855), (9571, 16075), (10931, 14075)]