2019271325

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{617}}^1\times {\mathrm{1201}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 2533070760

約数和(自身を除く): 513799435

約数列:

[1, 5, 25, 109, 545, 617, 1201, 2725, 3085, 6005, 15425, 30025, 67253, 130909, 336265, 654545, 741017, 1681325, 3272725, 3705085, 18525425, 80770853, 403854265, 2019271325]

約数ペア:

[(1, 2019271325), (5, 403854265), (25, 80770853), (109, 18525425), (545, 3705085), (617, 3272725), (1201, 1681325), (2725, 741017), (3085, 654545), (6005, 336265), (15425, 130909), (30025, 67253)]