83345815

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20011}}^1$

素因数の和:20047

約数の個数: 24

約数和(自身を含む): 123193872

約数和(自身を除く): 39848057

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 20011, 100055, 140077, 340187, 700385, 980539, 1700935, 2381309, 4902695, 11906545, 16669163, 83345815]

約数ペア:

[(1, 83345815), (5, 16669163), (7, 11906545), (17, 4902695), (35, 2381309), (49, 1700935), (85, 980539), (119, 700385), (245, 340187), (595, 140077), (833, 100055), (4165, 20011)]