87986395

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{35407}}^1$

素因数の和:35490

約数の個数: 16

約数和(自身を含む): 122370048

約数和(自身を除く): 34383653

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 35407, 177035, 247849, 1239245, 2513897, 12569485, 17597279, 87986395]

約数ペア:

[(1, 87986395), (5, 17597279), (7, 12569485), (35, 2513897), (71, 1239245), (355, 247849), (497, 177035), (2485, 35407)]