12259215

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 9859185

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1279, 1917, 3195, 3837, 6395, 9585, 11511, 19185, 34533, 57555, 90809, 172665, 272427, 454045, 817281, 1362135, 2451843, 4086405, 12259215]

約数ペア:

[(1, 12259215), (3, 4086405), (5, 2451843), (9, 1362135), (15, 817281), (27, 454045), (45, 272427), (71, 172665), (135, 90809), (213, 57555), (355, 34533), (639, 19185), (1065, 11511), (1279, 9585), (1917, 6395), (3195, 3837)]