2901275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 3958080

約数和(自身を除く): 1056805

約数列:

[1, 5, 13, 25, 65, 79, 113, 325, 395, 565, 1027, 1469, 1975, 2825, 5135, 7345, 8927, 25675, 36725, 44635, 116051, 223175, 580255, 2901275]

約数ペア:

[(1, 2901275), (5, 580255), (13, 223175), (25, 116051), (65, 44635), (79, 36725), (113, 25675), (325, 8927), (395, 7345), (565, 5135), (1027, 2825), (1469, 1975)]