55278985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2591}}^1$

素因数の和:2864

約数の個数: 16

約数和(自身を含む): 70543872

約数和(自身を除く): 15264887

約数列:

[1, 5, 17, 85, 251, 1255, 2591, 4267, 12955, 21335, 44047, 220235, 650341, 3251705, 11055797, 55278985]

約数ペア:

[(1, 55278985), (5, 11055797), (17, 3251705), (85, 650341), (251, 220235), (1255, 44047), (2591, 21335), (4267, 12955)]