12906465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 24489024

約数和(自身を除く): 11582559

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 547, 605, 715, 1573, 1641, 1815, 2145, 2735, 4719, 6017, 7111, 7865, 8205, 18051, 21333, 23595, 30085, 35555, 66187, 78221, 90255, 106665, 198561, 234663, 330935, 391105, 860431, 992805, 1173315, 2581293, 4302155, 12906465]

約数ペア:

[(1, 12906465), (3, 4302155), (5, 2581293), (11, 1173315), (13, 992805), (15, 860431), (33, 391105), (39, 330935), (55, 234663), (65, 198561), (121, 106665), (143, 90255), (165, 78221), (195, 66187), (363, 35555), (429, 30085), (547, 23595), (605, 21333), (715, 18051), (1573, 8205), (1641, 7865), (1815, 7111), (2145, 6017), (2735, 4719)]