31366335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2128

約数の個数: 64

約数和(自身を含む): 67415040

約数和(自身を除く): 36048705

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 2089, 2145, 3003, 5005, 6267, 10445, 14623, 15015, 22979, 27157, 31335, 43869, 68937, 73115, 81471, 114895, 135785, 160853, 190099, 219345, 298727, 344685, 407355, 482559, 570297, 804265, 896181, 950495, 1493635, 2091089, 2412795, 2851485, 4480905, 6273267, 10455445, 31366335]

約数ペア:

[(1, 31366335), (3, 10455445), (5, 6273267), (7, 4480905), (11, 2851485), (13, 2412795), (15, 2091089), (21, 1493635), (33, 950495), (35, 896181), (39, 804265), (55, 570297), (65, 482559), (77, 407355), (91, 344685), (105, 298727), (143, 219345), (165, 190099), (195, 160853), (231, 135785), (273, 114895), (385, 81471), (429, 73115), (455, 68937), (715, 43869), (1001, 31335), (1155, 27157), (1365, 22979), (2089, 15015), (2145, 14623), (3003, 10445), (5005, 6267)]