12161205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 26196480

約数和(自身を除く): 14035275

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 757, 765, 945, 1071, 1785, 2271, 2295, 3213, 3785, 5299, 5355, 6813, 11355, 12869, 15897, 16065, 20439, 26495, 34065, 38607, 47691, 64345, 79485, 90083, 102195, 115821, 143073, 193035, 238455, 270249, 347463, 450415, 579105, 715365, 810747, 1351245, 1737315, 2432241, 4053735, 12161205]

約数ペア:

[(1, 12161205), (3, 4053735), (5, 2432241), (7, 1737315), (9, 1351245), (15, 810747), (17, 715365), (21, 579105), (27, 450415), (35, 347463), (45, 270249), (51, 238455), (63, 193035), (85, 143073), (105, 115821), (119, 102195), (135, 90083), (153, 79485), (189, 64345), (255, 47691), (315, 38607), (357, 34065), (459, 26495), (595, 20439), (757, 16065), (765, 15897), (945, 12869), (1071, 11355), (1785, 6813), (2271, 5355), (2295, 5299), (3213, 3785)]