53678485

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21601}}^1$

素因数の和:21684

約数の個数: 16

約数和(自身を含む): 74656512

約数和(自身を除く): 20978027

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 21601, 108005, 151207, 756035, 1533671, 7668355, 10735697, 53678485]

約数ペア:

[(1, 53678485), (5, 10735697), (7, 7668355), (35, 1533671), (71, 756035), (355, 151207), (497, 108005), (2485, 21601)]