68421465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2617}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 137225088

約数和(自身を除く): 68803623

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 83, 105, 249, 315, 415, 581, 747, 1245, 1743, 2617, 2905, 3735, 5229, 7851, 8715, 13085, 18319, 23553, 26145, 39255, 54957, 91595, 117765, 164871, 217211, 274785, 651633, 824355, 1086055, 1520477, 1954899, 3258165, 4561431, 7602385, 9774495, 13684293, 22807155, 68421465]

約数ペア:

[(1, 68421465), (3, 22807155), (5, 13684293), (7, 9774495), (9, 7602385), (15, 4561431), (21, 3258165), (35, 1954899), (45, 1520477), (63, 1086055), (83, 824355), (105, 651633), (249, 274785), (315, 217211), (415, 164871), (581, 117765), (747, 91595), (1245, 54957), (1743, 39255), (2617, 26145), (2905, 23553), (3735, 18319), (5229, 13085), (7851, 8715)]