123695265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2003}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 207774720

約数和(自身を除く): 84079455

約数列:

[1, 3, 5, 15, 23, 69, 115, 179, 345, 537, 895, 2003, 2685, 4117, 6009, 10015, 12351, 20585, 30045, 46069, 61755, 138207, 230345, 358537, 691035, 1075611, 1792685, 5378055, 8246351, 24739053, 41231755, 123695265]

約数ペア:

[(1, 123695265), (3, 41231755), (5, 24739053), (15, 8246351), (23, 5378055), (69, 1792685), (115, 1075611), (179, 691035), (345, 358537), (537, 230345), (895, 138207), (2003, 61755), (2685, 46069), (4117, 30045), (6009, 20585), (10015, 12351)]