25193779

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3931}}^1$

素因数の和:3990

約数の個数: 16

約数和(自身を含む): 29725920

約数和(自身を除く): 4532141

約数列:

[1, 13, 17, 29, 221, 377, 493, 3931, 6409, 51103, 66827, 113999, 868751, 1481987, 1937983, 25193779]

約数ペア:

[(1, 25193779), (13, 1937983), (17, 1481987), (29, 868751), (221, 113999), (377, 66827), (493, 51103), (3931, 6409)]