11215155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 22284288

約数和(自身を除く): 11069133

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 61, 85, 103, 105, 119, 183, 255, 305, 309, 357, 427, 515, 595, 721, 915, 1037, 1281, 1545, 1751, 1785, 2135, 2163, 3111, 3605, 5185, 5253, 6283, 6405, 7259, 8755, 10815, 12257, 15555, 18849, 21777, 26265, 31415, 36295, 36771, 43981, 61285, 94245, 106811, 108885, 131943, 183855, 219905, 320433, 534055, 659715, 747677, 1602165, 2243031, 3738385, 11215155]

約数ペア:

[(1, 11215155), (3, 3738385), (5, 2243031), (7, 1602165), (15, 747677), (17, 659715), (21, 534055), (35, 320433), (51, 219905), (61, 183855), (85, 131943), (103, 108885), (105, 106811), (119, 94245), (183, 61285), (255, 43981), (305, 36771), (309, 36295), (357, 31415), (427, 26265), (515, 21777), (595, 18849), (721, 15555), (915, 12257), (1037, 10815), (1281, 8755), (1545, 7259), (1751, 6405), (1785, 6283), (2135, 5253), (2163, 5185), (3111, 3605)]