51077945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 67716000

約数和(自身を除く): 16638055

約数列:

[1, 5, 17, 37, 85, 109, 149, 185, 545, 629, 745, 1853, 2533, 3145, 4033, 5513, 9265, 12665, 16241, 20165, 27565, 68561, 81205, 93721, 276097, 342805, 468605, 600917, 1380485, 3004585, 10215589, 51077945]

約数ペア:

[(1, 51077945), (5, 10215589), (17, 3004585), (37, 1380485), (85, 600917), (109, 468605), (149, 342805), (185, 276097), (545, 93721), (629, 81205), (745, 68561), (1853, 27565), (2533, 20165), (3145, 16241), (4033, 12665), (5513, 9265)]