12490155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 23755680

約数和(自身を除く): 11265525

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 563, 765, 1305, 1479, 1689, 2465, 2815, 4437, 5067, 7395, 8445, 9571, 16327, 22185, 25335, 28713, 47855, 48981, 81635, 86139, 143565, 146943, 244905, 277559, 430695, 734715, 832677, 1387795, 2498031, 4163385, 12490155]

約数ペア:

[(1, 12490155), (3, 4163385), (5, 2498031), (9, 1387795), (15, 832677), (17, 734715), (29, 430695), (45, 277559), (51, 244905), (85, 146943), (87, 143565), (145, 86139), (153, 81635), (255, 48981), (261, 47855), (435, 28713), (493, 25335), (563, 22185), (765, 16327), (1305, 9571), (1479, 8445), (1689, 7395), (2465, 5067), (2815, 4437)]