56985785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2671}}^1$

素因数の和:2944

約数の個数: 16

約数和(自身を含む): 72721152

約数和(自身を除く): 15735367

約数列:

[1, 5, 17, 85, 251, 1255, 2671, 4267, 13355, 21335, 45407, 227035, 670421, 3352105, 11397157, 56985785]

約数ペア:

[(1, 56985785), (5, 11397157), (17, 3352105), (85, 670421), (251, 227035), (1255, 45407), (2671, 21335), (4267, 13355)]