808100075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1531}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 1028106816

約数和(自身を除く): 220006741

約数列:

[1, 5, 25, 43, 215, 491, 1075, 1531, 2455, 7655, 12275, 21113, 38275, 65833, 105565, 329165, 527825, 751721, 1645825, 3758605, 18793025, 32324003, 161620015, 808100075]

約数ペア:

[(1, 808100075), (5, 161620015), (25, 32324003), (43, 18793025), (215, 3758605), (491, 1645825), (1075, 751721), (1531, 527825), (2455, 329165), (7655, 105565), (12275, 65833), (21113, 38275)]