221282285

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53129}}^1$

素因数の和:53165

約数の個数: 24

約数和(自身を含む): 327068280

約数和(自身を除く): 105785995

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 53129, 265645, 371903, 903193, 1859515, 2603321, 4515965, 6322351, 13016605, 31611755, 44256457, 221282285]

約数ペア:

[(1, 221282285), (5, 44256457), (7, 31611755), (17, 13016605), (35, 6322351), (49, 4515965), (85, 2603321), (119, 1859515), (245, 903193), (595, 371903), (833, 265645), (4165, 53129)]