16551025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 21840120

約数和(自身を除く): 5289095

約数列:

[1, 5, 25, 29, 37, 145, 185, 617, 725, 925, 1073, 3085, 5365, 15425, 17893, 22829, 26825, 89465, 114145, 447325, 570725, 662041, 3310205, 16551025]

約数ペア:

[(1, 16551025), (5, 3310205), (25, 662041), (29, 570725), (37, 447325), (145, 114145), (185, 89465), (617, 26825), (725, 22829), (925, 17893), (1073, 15425), (3085, 5365)]