12873245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 19941120

約数和(自身を除く): 7067875

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1153, 1595, 2233, 5765, 8071, 11165, 12683, 33437, 40355, 63415, 88781, 167185, 234059, 367807, 443905, 1170295, 1839035, 2574649, 12873245]

約数ペア:

[(1, 12873245), (5, 2574649), (7, 1839035), (11, 1170295), (29, 443905), (35, 367807), (55, 234059), (77, 167185), (145, 88781), (203, 63415), (319, 40355), (385, 33437), (1015, 12683), (1153, 11165), (1595, 8071), (2233, 5765)]