22561945

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7243}}^1$

素因数の和:7344

約数の個数: 16

約数和(自身を含む): 31294080

約数和(自身を除く): 8732135

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 7243, 36215, 50701, 253505, 644627, 3223135, 4512389, 22561945]

約数ペア:

[(1, 22561945), (5, 4512389), (7, 3223135), (35, 644627), (89, 253505), (445, 50701), (623, 36215), (3115, 7243)]