22157525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 29998080

約数和(自身を除く): 7840555

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 863, 1027, 1975, 4315, 5135, 11219, 21575, 25675, 56095, 68177, 280475, 340885, 886301, 1704425, 4431505, 22157525]

約数ペア:

[(1, 22157525), (5, 4431505), (13, 1704425), (25, 886301), (65, 340885), (79, 280475), (325, 68177), (395, 56095), (863, 25675), (1027, 21575), (1975, 11219), (4315, 5135)]