13178145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51679}}^1$

素因数の和:51704

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 9147615

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 51679, 155037, 258395, 775185, 878543, 2635629, 4392715, 13178145]

約数ペア:

[(1, 13178145), (3, 4392715), (5, 2635629), (15, 878543), (17, 775185), (51, 258395), (85, 155037), (255, 51679)]