66937345

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 81648000

約数和(自身を除く): 14710655

約数列:

[1, 5, 89, 359, 419, 445, 1795, 2095, 31951, 37291, 150421, 159755, 186455, 752105, 13387469, 66937345]

約数ペア:

[(1, 66937345), (5, 13387469), (89, 752105), (359, 186455), (419, 159755), (445, 150421), (1795, 37291), (2095, 31951)]