15189005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4409}}^1$

素因数の和:4480

約数の個数: 16

約数和(自身を含む): 20003760

約数和(自身を除く): 4814755

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 4409, 22045, 57317, 233677, 286585, 1168385, 3037801, 15189005]

約数ペア:

[(1, 15189005), (5, 3037801), (13, 1168385), (53, 286585), (65, 233677), (265, 57317), (689, 22045), (3445, 4409)]