12542505

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11777}}^1$

素因数の和:11856

約数の個数: 16

約数和(自身を含む): 20352384

約数和(自身を除く): 7809879

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 11777, 35331, 58885, 176655, 836167, 2508501, 4180835, 12542505]

約数ペア:

[(1, 12542505), (3, 4180835), (5, 2508501), (15, 836167), (71, 176655), (213, 58885), (355, 35331), (1065, 11777)]