12761805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 11369715

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 97, 105, 147, 179, 245, 291, 485, 537, 679, 735, 895, 1253, 1455, 2037, 2685, 3395, 3759, 4753, 6265, 8771, 10185, 14259, 17363, 18795, 23765, 26313, 43855, 52089, 71295, 86815, 121541, 131565, 260445, 364623, 607705, 850787, 1823115, 2552361, 4253935, 12761805]

約数ペア:

[(1, 12761805), (3, 4253935), (5, 2552361), (7, 1823115), (15, 850787), (21, 607705), (35, 364623), (49, 260445), (97, 131565), (105, 121541), (147, 86815), (179, 71295), (245, 52089), (291, 43855), (485, 26313), (537, 23765), (679, 18795), (735, 17363), (895, 14259), (1253, 10185), (1455, 8771), (2037, 6265), (2685, 4753), (3395, 3759)]