152881765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 203148000

約数和(自身を除く): 50266235

約数列:

[1, 5, 17, 29, 85, 109, 145, 493, 545, 569, 1853, 2465, 2845, 3161, 9265, 9673, 15805, 16501, 48365, 53737, 62021, 82505, 268685, 280517, 310105, 1054357, 1402585, 1798609, 5271785, 8993045, 30576353, 152881765]

約数ペア:

[(1, 152881765), (5, 30576353), (17, 8993045), (29, 5271785), (85, 1798609), (109, 1402585), (145, 1054357), (493, 310105), (545, 280517), (569, 268685), (1853, 82505), (2465, 62021), (2845, 53737), (3161, 48365), (9265, 16501), (9673, 15805)]