249189105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{7907}}^1$

素因数の和:8117

約数の個数: 32

約数和(自身を含む): 437280768

約数和(自身を除く): 188091663

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 191, 573, 955, 2101, 2865, 6303, 7907, 10505, 23721, 31515, 39535, 86977, 118605, 260931, 434885, 1304655, 1510237, 4530711, 7551185, 16612607, 22653555, 49837821, 83063035, 249189105]

約数ペア:

[(1, 249189105), (3, 83063035), (5, 49837821), (11, 22653555), (15, 16612607), (33, 7551185), (55, 4530711), (165, 1510237), (191, 1304655), (573, 434885), (955, 260931), (2101, 118605), (2865, 86977), (6303, 39535), (7907, 31515), (10505, 23721)]