81345485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{26627}}^1$

素因数の和:26692

約数の個数: 16

約数和(自身を含む): 107364096

約数和(自身を除く): 26018611

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 26627, 133135, 346151, 1251469, 1730755, 6257345, 16269097, 81345485]

約数ペア:

[(1, 81345485), (5, 16269097), (13, 6257345), (47, 1730755), (65, 1251469), (235, 346151), (611, 133135), (3055, 26627)]