22821385

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 27885312

約数和(自身を除く): 5063927

約数列:

[1, 5, 151, 167, 181, 755, 835, 905, 25217, 27331, 30227, 126085, 136655, 151135, 4564277, 22821385]

約数ペア:

[(1, 22821385), (5, 4564277), (151, 151135), (167, 136655), (181, 126085), (755, 30227), (835, 27331), (905, 25217)]