788676165

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1279}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 1394565120

約数和(自身を除く): 605888955

約数列:

[1, 3, 5, 9, 15, 45, 71, 193, 213, 355, 579, 639, 965, 1065, 1279, 1737, 2895, 3195, 3837, 6395, 8685, 11511, 13703, 19185, 41109, 57555, 68515, 90809, 123327, 205545, 246847, 272427, 454045, 616635, 740541, 817281, 1234235, 1362135, 2221623, 3702705, 4086405, 11108115, 17526137, 52578411, 87630685, 157735233, 262892055, 788676165]

約数ペア:

[(1, 788676165), (3, 262892055), (5, 157735233), (9, 87630685), (15, 52578411), (45, 17526137), (71, 11108115), (193, 4086405), (213, 3702705), (355, 2221623), (579, 1362135), (639, 1234235), (965, 817281), (1065, 740541), (1279, 616635), (1737, 454045), (2895, 272427), (3195, 246847), (3837, 205545), (6395, 123327), (8685, 90809), (11511, 68515), (13703, 57555), (19185, 41109)]