12874455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 12285225

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 839, 1023, 1395, 1705, 2517, 3069, 4195, 5115, 7551, 9229, 12585, 15345, 26009, 27687, 37755, 46145, 78027, 83061, 130045, 138435, 234081, 286099, 390135, 415305, 858297, 1170405, 1430495, 2574891, 4291485, 12874455]

約数ペア:

[(1, 12874455), (3, 4291485), (5, 2574891), (9, 1430495), (11, 1170405), (15, 858297), (31, 415305), (33, 390135), (45, 286099), (55, 234081), (93, 138435), (99, 130045), (155, 83061), (165, 78027), (279, 46145), (341, 37755), (465, 27687), (495, 26009), (839, 15345), (1023, 12585), (1395, 9229), (1705, 7551), (2517, 5115), (3069, 4195)]