25811305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13693}}^1$

素因数の和:13740

約数の個数: 16

約数和(自身を含む): 34508880

約数和(自身を除く): 8697575

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 13693, 68465, 178009, 397097, 890045, 1985485, 5162261, 25811305]

約数ペア:

[(1, 25811305), (5, 5162261), (13, 1985485), (29, 890045), (65, 397097), (145, 178009), (377, 68465), (1885, 13693)]