85288285

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1307}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 105979392

約数和(自身を除く): 20691107

約数列:

[1, 5, 31, 155, 421, 1307, 2105, 6535, 13051, 40517, 65255, 202585, 550247, 2751235, 17057657, 85288285]

約数ペア:

[(1, 85288285), (5, 17057657), (31, 2751235), (155, 550247), (421, 202585), (1307, 65255), (2105, 40517), (6535, 13051)]