25960025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11411}}^1$

素因数の和:11441

約数の個数: 24

約数和(自身を含む): 39622464

約数和(自身を除く): 13662439

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 11411, 57055, 79877, 148343, 285275, 399385, 741715, 1038401, 1996925, 3708575, 5192005, 25960025]

約数ペア:

[(1, 25960025), (5, 5192005), (7, 3708575), (13, 1996925), (25, 1038401), (35, 741715), (65, 399385), (91, 285275), (175, 148343), (325, 79877), (455, 57055), (2275, 11411)]