98827975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 126442800

約数和(自身を除く): 27614825

約数列:

[1, 5, 25, 43, 149, 215, 617, 745, 1075, 3085, 3725, 6407, 15425, 26531, 32035, 91933, 132655, 160175, 459665, 663275, 2298325, 3953119, 19765595, 98827975]

約数ペア:

[(1, 98827975), (5, 19765595), (25, 3953119), (43, 2298325), (149, 663275), (215, 459665), (617, 160175), (745, 132655), (1075, 91933), (3085, 32035), (3725, 26531), (6407, 15425)]