65356925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 87251112

約数和(自身を除く): 21894187

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 1037, 1525, 2521, 5185, 12605, 25925, 42857, 63025, 153781, 214285, 768905, 1071425, 2614277, 3844525, 13071385, 65356925]

約数ペア:

[(1, 65356925), (5, 13071385), (17, 3844525), (25, 2614277), (61, 1071425), (85, 768905), (305, 214285), (425, 153781), (1037, 63025), (1525, 42857), (2521, 25925), (5185, 12605)]