18340025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3923}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 26275104

約数和(自身を除く): 7935079

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 3923, 4675, 19615, 43153, 66691, 98075, 215765, 333455, 733601, 1078825, 1667275, 3668005, 18340025]

約数ペア:

[(1, 18340025), (5, 3668005), (11, 1667275), (17, 1078825), (25, 733601), (55, 333455), (85, 215765), (187, 98075), (275, 66691), (425, 43153), (935, 19615), (3923, 4675)]