56215175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 74214000

約数和(自身を除く): 17998825

約数列:

[1, 5, 17, 25, 85, 349, 379, 425, 1745, 1895, 5933, 6443, 8725, 9475, 29665, 32215, 132271, 148325, 161075, 661355, 2248607, 3306775, 11243035, 56215175]

約数ペア:

[(1, 56215175), (5, 11243035), (17, 3306775), (25, 2248607), (85, 661355), (349, 161075), (379, 148325), (425, 132271), (1745, 32215), (1895, 29665), (5933, 9475), (6443, 8725)]