85844815

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20611}}^1$

素因数の和:20647

約数の個数: 24

約数和(自身を含む): 126887472

約数和(自身を除く): 41042657

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 20611, 103055, 144277, 350387, 721385, 1009939, 1751935, 2452709, 5049695, 12263545, 17168963, 85844815]

約数ペア:

[(1, 85844815), (5, 17168963), (7, 12263545), (17, 5049695), (35, 2452709), (49, 1751935), (85, 1009939), (119, 721385), (245, 350387), (595, 144277), (833, 103055), (4165, 20611)]