65228225

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 83798208

約数和(自身を除く): 18569983

約数列:

[1, 5, 25, 37, 151, 185, 467, 755, 925, 2335, 3775, 5587, 11675, 17279, 27935, 70517, 86395, 139675, 352585, 431975, 1762925, 2609129, 13045645, 65228225]

約数ペア:

[(1, 65228225), (5, 13045645), (25, 2609129), (37, 1762925), (151, 431975), (185, 352585), (467, 139675), (755, 86395), (925, 70517), (2335, 27935), (3775, 17279), (5587, 11675)]