81847945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{1303}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 104215680

約数和(自身を除く): 22367735

約数列:

[1, 5, 17, 85, 739, 1303, 3695, 6515, 12563, 22151, 62815, 110755, 962917, 4814585, 16369589, 81847945]

約数ペア:

[(1, 81847945), (5, 16369589), (17, 4814585), (85, 962917), (739, 110755), (1303, 62815), (3695, 22151), (6515, 12563)]