2016567925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{769}}^1\times {\mathrm{3617}}^1$

素因数の和:4425

約数の個数: 24

約数和(自身を含む): 2590849800

約数和(自身を除く): 574281875

約数列:

[1, 5, 25, 29, 145, 725, 769, 3617, 3845, 18085, 19225, 22301, 90425, 104893, 111505, 524465, 557525, 2622325, 2781473, 13907365, 69536825, 80662717, 403313585, 2016567925]

約数ペア:

[(1, 2016567925), (5, 403313585), (25, 80662717), (29, 69536825), (145, 13907365), (725, 2781473), (769, 2622325), (3617, 557525), (3845, 524465), (18085, 111505), (19225, 104893), (22301, 90425)]