12572205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 21872640

約数和(自身を除く): 9300435

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1423, 1767, 2945, 4269, 7115, 8835, 21345, 27037, 44113, 81111, 132339, 135185, 220565, 405555, 661695, 838147, 2514441, 4190735, 12572205]

約数ペア:

[(1, 12572205), (3, 4190735), (5, 2514441), (15, 838147), (19, 661695), (31, 405555), (57, 220565), (93, 135185), (95, 132339), (155, 81111), (285, 44113), (465, 27037), (589, 21345), (1423, 8835), (1767, 7115), (2945, 4269)]