22042015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 27279648

約数和(自身を除く): 5237633

約数列:

[1, 5, 43, 157, 215, 653, 785, 3265, 6751, 28079, 33755, 102521, 140395, 512605, 4408403, 22042015]

約数ペア:

[(1, 22042015), (5, 4408403), (43, 512605), (157, 140395), (215, 102521), (653, 33755), (785, 28079), (3265, 6751)]