25419407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 28791840

約数和(自身を除く): 3372433

約数列:

[1, 13, 37, 43, 481, 559, 1229, 1591, 15977, 20683, 45473, 52847, 591149, 687011, 1955339, 25419407]

約数ペア:

[(1, 25419407), (13, 1955339), (37, 687011), (43, 591149), (481, 52847), (559, 45473), (1229, 20683), (1591, 15977)]