304855975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{739}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 392274000

約数和(自身を除く): 87418025

約数列:

[1, 5, 25, 29, 145, 569, 725, 739, 2845, 3695, 14225, 16501, 18475, 21431, 82505, 107155, 412525, 420491, 535775, 2102455, 10512275, 12194239, 60971195, 304855975]

約数ペア:

[(1, 304855975), (5, 60971195), (25, 12194239), (29, 10512275), (145, 2102455), (569, 535775), (725, 420491), (739, 412525), (2845, 107155), (3695, 82505), (14225, 21431), (16501, 18475)]