25173395

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^3$

素因数の和:124

約数の個数: 24

約数和(自身を含む): 33800832

約数和(自身を除く): 8627437

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 961, 2015, 4805, 5239, 12493, 26195, 29791, 62465, 148955, 162409, 387283, 812045, 1936415, 5034679, 25173395]

約数ペア:

[(1, 25173395), (5, 5034679), (13, 1936415), (31, 812045), (65, 387283), (155, 162409), (169, 148955), (403, 62465), (845, 29791), (961, 26195), (2015, 12493), (4805, 5239)]