11558385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 21986640

約数和(自身を除く): 10428255

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 521, 765, 1305, 1479, 1563, 2465, 2605, 4437, 4689, 7395, 7815, 8857, 15109, 22185, 23445, 26571, 44285, 45327, 75545, 79713, 132855, 135981, 226635, 256853, 398565, 679905, 770559, 1284265, 2311677, 3852795, 11558385]

約数ペア:

[(1, 11558385), (3, 3852795), (5, 2311677), (9, 1284265), (15, 770559), (17, 679905), (29, 398565), (45, 256853), (51, 226635), (85, 135981), (87, 132855), (145, 79713), (153, 75545), (255, 45327), (261, 44285), (435, 26571), (493, 23445), (521, 22185), (765, 15109), (1305, 8857), (1479, 7815), (1563, 7395), (2465, 4689), (2605, 4437)]