159211045

素因数分解:

$5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{2719}}^1$

素因数の和:2977

約数の個数: 24

約数和(自身を含む): 223257600

約数和(自身を除く): 64046555

約数列:

[1, 5, 7, 35, 49, 239, 245, 1195, 1673, 2719, 8365, 11711, 13595, 19033, 58555, 95165, 133231, 649841, 666155, 3249205, 4548887, 22744435, 31842209, 159211045]

約数ペア:

[(1, 159211045), (5, 31842209), (7, 22744435), (35, 4548887), (49, 3249205), (239, 666155), (245, 649841), (1195, 133231), (1673, 95165), (2719, 58555), (8365, 19033), (11711, 13595)]