12917432855

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{397643}}^1$

素因数の和:397810

約数の個数: 16

約数和(自身を含む): 15889854240

約数和(自身を除く): 2972421385

約数列:

[1, 5, 73, 89, 365, 445, 6497, 32485, 397643, 1988215, 29027939, 35390227, 145139695, 176951135, 2583486571, 12917432855]

約数ペア:

[(1, 12917432855), (5, 2583486571), (73, 176951135), (89, 145139695), (365, 35390227), (445, 29027939), (6497, 1988215), (32485, 397643)]