25520417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3121}}^1$

素因数の和:3188

約数の個数: 16

約数和(自身を含む): 29896272

約数和(自身を除く): 4375855

約数列:

[1, 13, 17, 37, 221, 481, 629, 3121, 8177, 40573, 53057, 115477, 689741, 1501201, 1963109, 25520417]

約数ペア:

[(1, 25520417), (13, 1963109), (17, 1501201), (37, 689741), (221, 115477), (481, 53057), (629, 40573), (3121, 8177)]