56856575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 74819616

約数和(自身を除く): 17963041

約数列:

[1, 5, 23, 25, 61, 115, 305, 575, 1403, 1525, 1621, 7015, 8105, 35075, 37283, 40525, 98881, 186415, 494405, 932075, 2274263, 2472025, 11371315, 56856575]

約数ペア:

[(1, 56856575), (5, 11371315), (23, 2472025), (25, 2274263), (61, 932075), (115, 494405), (305, 186415), (575, 98881), (1403, 40525), (1525, 37283), (1621, 35075), (7015, 8105)]