27861315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3371}}^1$

素因数の和:3427

約数の個数: 32

約数和(自身を含む): 48556800

約数和(自身を除く): 20695485

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 3371, 8265, 10113, 16855, 50565, 64049, 97759, 192147, 293277, 320245, 488795, 960735, 1466385, 1857421, 5572263, 9287105, 27861315]

約数ペア:

[(1, 27861315), (3, 9287105), (5, 5572263), (15, 1857421), (19, 1466385), (29, 960735), (57, 488795), (87, 320245), (95, 293277), (145, 192147), (285, 97759), (435, 64049), (551, 50565), (1653, 16855), (2755, 10113), (3371, 8265)]