313629305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 418504320

約数和(自身を除く): 104875015

約数列:

[1, 5, 11, 55, 107, 137, 389, 535, 685, 1177, 1507, 1945, 4279, 5885, 7535, 14659, 21395, 41623, 53293, 73295, 161249, 208115, 266465, 457853, 586223, 806245, 2289265, 2931115, 5702351, 28511755, 62725861, 313629305]

約数ペア:

[(1, 313629305), (5, 62725861), (11, 28511755), (55, 5702351), (107, 2931115), (137, 2289265), (389, 806245), (535, 586223), (685, 457853), (1177, 266465), (1507, 208115), (1945, 161249), (4279, 73295), (5885, 53293), (7535, 41623), (14659, 21395)]