31225025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3313}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 43148280

約数和(自身を除く): 11923255

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 3313, 9425, 16565, 43069, 82825, 96077, 215345, 480385, 1076725, 1249001, 2401925, 6245005, 31225025]

約数ペア:

[(1, 31225025), (5, 6245005), (13, 2401925), (25, 1249001), (29, 1076725), (65, 480385), (145, 215345), (325, 96077), (377, 82825), (725, 43069), (1885, 16565), (3313, 9425)]