61727425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 82407672

約数和(自身を除く): 20680247

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 1037, 1525, 2381, 5185, 11905, 25925, 40477, 59525, 145241, 202385, 726205, 1011925, 2469097, 3631025, 12345485, 61727425]

約数ペア:

[(1, 61727425), (5, 12345485), (17, 3631025), (25, 2469097), (61, 1011925), (85, 726205), (305, 202385), (425, 145241), (1037, 59525), (1525, 40477), (2381, 25925), (5185, 11905)]