210318875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4463}}^1$

素因数の和:4520

約数の個数: 32

約数和(自身を含む): 292481280

約数和(自身を除く): 82162405

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 325, 377, 725, 1625, 1885, 3625, 4463, 9425, 22315, 47125, 58019, 111575, 129427, 290095, 557875, 647135, 1450475, 1682551, 3235675, 7252375, 8412755, 16178375, 42063775, 210318875]

約数ペア:

[(1, 210318875), (5, 42063775), (13, 16178375), (25, 8412755), (29, 7252375), (65, 3235675), (125, 1682551), (145, 1450475), (325, 647135), (377, 557875), (725, 290095), (1625, 129427), (1885, 111575), (3625, 58019), (4463, 47125), (9425, 22315)]