2850871025

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{6473}}^1$

素因数の和:6785

約数の個数: 24

約数和(自身を含む): 3596436480

約数和(自身を除く): 745565455

約数列:

[1, 5, 25, 79, 223, 395, 1115, 1975, 5575, 6473, 17617, 32365, 88085, 161825, 440425, 511367, 1443479, 2556835, 7217395, 12784175, 36086975, 114034841, 570174205, 2850871025]

約数ペア:

[(1, 2850871025), (5, 570174205), (25, 114034841), (79, 36086975), (223, 12784175), (395, 7217395), (1115, 2556835), (1975, 1443479), (5575, 511367), (6473, 440425), (17617, 161825), (32365, 88085)]