828288575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^2$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 1093914360

約数和(自身を除く): 265625785

約数列:

[1, 5, 25, 29, 43, 145, 163, 215, 725, 815, 1075, 1247, 4075, 4727, 6235, 7009, 23635, 26569, 31175, 35045, 118175, 132845, 175225, 203261, 664225, 770501, 1016305, 1142467, 3852505, 5081525, 5712335, 19262525, 28561675, 33131543, 165657715, 828288575]

約数ペア:

[(1, 828288575), (5, 165657715), (25, 33131543), (29, 28561675), (43, 19262525), (145, 5712335), (163, 5081525), (215, 3852505), (725, 1142467), (815, 1016305), (1075, 770501), (1247, 664225), (4075, 203261), (4727, 175225), (6235, 132845), (7009, 118175), (23635, 35045), (26569, 31175)]