22209505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 27896400

約数和(自身を除く): 5686895

約数列:

[1, 5, 29, 89, 145, 445, 1721, 2581, 8605, 12905, 49909, 153169, 249545, 765845, 4441901, 22209505]

約数ペア:

[(1, 22209505), (5, 4441901), (29, 765845), (89, 249545), (145, 153169), (445, 49909), (1721, 12905), (2581, 8605)]