12900495

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27743}}^1$

素因数の和:27782

約数の個数: 16

約数和(自身を含む): 21307392

約数和(自身を除く): 8406897

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 27743, 83229, 138715, 416145, 860033, 2580099, 4300165, 12900495]

約数ペア:

[(1, 12900495), (3, 4300165), (5, 2580099), (15, 860033), (31, 416145), (93, 138715), (155, 83229), (465, 27743)]