81882015

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{36151}}^1$

素因数の和:36310

約数の個数: 16

約数和(自身を含む): 131882496

約数和(自身を除く): 50000481

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 36151, 108453, 180755, 542265, 5458801, 16376403, 27294005, 81882015]

約数ペア:

[(1, 81882015), (3, 27294005), (5, 16376403), (15, 5458801), (151, 542265), (453, 180755), (755, 108453), (2265, 36151)]