81773885

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{10781}}^1$

素因数の和:10864

約数の個数: 16

約数和(自身を含む): 103248432

約数和(自身を除く): 21474547

約数列:

[1, 5, 37, 41, 185, 205, 1517, 7585, 10781, 53905, 398897, 442021, 1994485, 2210105, 16354777, 81773885]

約数ペア:

[(1, 81773885), (5, 16354777), (37, 2210105), (41, 1994485), (185, 442021), (205, 398897), (1517, 53905), (7585, 10781)]