63840005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5801}}^1$

素因数の和:5908

約数の個数: 16

約数和(自身を含む): 80206848

約数和(自身を除く): 16366843

約数列:

[1, 5, 31, 71, 155, 355, 2201, 5801, 11005, 29005, 179831, 411871, 899155, 2059355, 12768001, 63840005]

約数ペア:

[(1, 63840005), (5, 12768001), (31, 2059355), (71, 899155), (155, 411871), (355, 179831), (2201, 29005), (5801, 11005)]