2119175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 2827200

約数和(自身を除く): 708025

約数列:

[1, 5, 25, 29, 37, 79, 145, 185, 395, 725, 925, 1073, 1975, 2291, 2923, 5365, 11455, 14615, 26825, 57275, 73075, 84767, 423835, 2119175]

約数ペア:

[(1, 2119175), (5, 423835), (25, 84767), (29, 73075), (37, 57275), (79, 26825), (145, 14615), (185, 11455), (395, 5365), (725, 2923), (925, 2291), (1073, 1975)]