3278505

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 5289984

約数和(自身を除く): 2011479

約数列:

[1, 3, 5, 15, 127, 381, 635, 1721, 1905, 5163, 8605, 25815, 218567, 655701, 1092835, 3278505]

約数ペア:

[(1, 3278505), (3, 1092835), (5, 655701), (15, 218567), (127, 25815), (381, 8605), (635, 5163), (1721, 1905)]