15987465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27329}}^1$

素因数の和:27353

約数の個数: 24

約数和(自身を含む): 29844360

約数和(自身を除く): 13856895

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 27329, 81987, 136645, 245961, 355277, 409935, 1065831, 1229805, 1776385, 3197493, 5329155, 15987465]

約数ペア:

[(1, 15987465), (3, 5329155), (5, 3197493), (9, 1776385), (13, 1229805), (15, 1065831), (39, 409935), (45, 355277), (65, 245961), (117, 136645), (195, 81987), (585, 27329)]