624321815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{135281}}^1$

素因数の和:135370

約数の個数: 16

約数和(自身を含む): 818185536

約数和(自身を除く): 193863721

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 135281, 676405, 1758653, 8793265, 9604951, 48024755, 124864363, 624321815]

約数ペア:

[(1, 624321815), (5, 124864363), (13, 48024755), (65, 9604951), (71, 8793265), (355, 1758653), (923, 676405), (4615, 135281)]