30972655

素因数分解:

$5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{757}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 43551648

約数和(自身を除く): 12578993

約数列:

[1, 5, 7, 35, 49, 167, 245, 757, 835, 1169, 3785, 5299, 5845, 8183, 26495, 37093, 40915, 126419, 185465, 632095, 884933, 4424665, 6194531, 30972655]

約数ペア:

[(1, 30972655), (5, 6194531), (7, 4424665), (35, 884933), (49, 632095), (167, 185465), (245, 126419), (757, 40915), (835, 37093), (1169, 26495), (3785, 8183), (5299, 5845)]