85011815

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20411}}^1$

素因数の和:20447

約数の個数: 24

約数和(自身を含む): 125656272

約数和(自身を除く): 40644457

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 20411, 102055, 142877, 346987, 714385, 1000139, 1734935, 2428909, 5000695, 12144545, 17002363, 85011815]

約数ペア:

[(1, 85011815), (5, 17002363), (7, 12144545), (17, 5000695), (35, 2428909), (49, 1734935), (85, 1000139), (119, 714385), (245, 346987), (595, 142877), (833, 102055), (4165, 20411)]