13027245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11279}}^1$

素因数の和:11305

約数の個数: 32

約数和(自身を含む): 25989120

約数和(自身を除く): 12961875

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 11279, 33837, 56395, 78953, 124069, 169185, 236859, 372207, 394765, 620345, 868483, 1184295, 1861035, 2605449, 4342415, 13027245]

約数ペア:

[(1, 13027245), (3, 4342415), (5, 2605449), (7, 1861035), (11, 1184295), (15, 868483), (21, 620345), (33, 394765), (35, 372207), (55, 236859), (77, 169185), (105, 124069), (165, 78953), (231, 56395), (385, 33837), (1155, 11279)]