331340285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{9721}}^1$

素因数の和:10144

約数の個数: 16

約数和(自身を含む): 422090352

約数和(自身を除く): 90750067

約数列:

[1, 5, 17, 85, 401, 2005, 6817, 9721, 34085, 48605, 165257, 826285, 3898121, 19490605, 66268057, 331340285]

約数ペア:

[(1, 331340285), (5, 66268057), (17, 19490605), (85, 3898121), (401, 826285), (2005, 165257), (6817, 48605), (9721, 34085)]