67531905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12611}}^1$

素因数の和:12646

約数の個数: 48

約数和(自身を含む): 141657984

約数和(自身を除く): 74126079

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 12611, 37833, 63055, 88277, 113499, 189165, 214387, 264831, 441385, 567495, 643161, 794493, 1071935, 1324155, 1500709, 1929483, 3215805, 3972465, 4502127, 7503545, 9647415, 13506381, 22510635, 67531905]

約数ペア:

[(1, 67531905), (3, 22510635), (5, 13506381), (7, 9647415), (9, 7503545), (15, 4502127), (17, 3972465), (21, 3215805), (35, 1929483), (45, 1500709), (51, 1324155), (63, 1071935), (85, 794493), (105, 643161), (119, 567495), (153, 441385), (255, 264831), (315, 214387), (357, 189165), (595, 113499), (765, 88277), (1071, 63055), (1785, 37833), (5355, 12611)]