165256065

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 183108735

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 29, 39, 45, 51, 65, 85, 87, 117, 135, 145, 153, 191, 195, 221, 255, 261, 351, 377, 435, 459, 493, 573, 585, 663, 765, 783, 955, 1105, 1131, 1305, 1479, 1719, 1755, 1885, 1989, 2295, 2465, 2483, 2865, 3247, 3315, 3393, 3915, 4437, 5157, 5539, 5655, 5967, 6409, 7395, 7449, 8595, 9741, 9945, 10179, 12415, 13311, 16235, 16617, 16965, 19227, 22185, 22347, 25785, 27695, 29223, 29835, 32045, 37245, 42211, 48705, 49851, 50895, 57681, 66555, 67041, 72007, 83085, 87669, 94163, 96135, 111735, 126633, 146115, 149553, 173043, 211055, 216021, 249255, 282489, 288405, 335205, 360035, 379899, 438345, 470815, 633165, 648063, 747765, 847467, 865215, 1080105, 1139697, 1224119, 1412445, 1899495, 1944189, 2542401, 3240315, 3672357, 4237335, 5698485, 6120595, 9720945, 11017071, 12712005, 18361785, 33051213, 55085355, 165256065]

約数ペア:

[(1, 165256065), (3, 55085355), (5, 33051213), (9, 18361785), (13, 12712005), (15, 11017071), (17, 9720945), (27, 6120595), (29, 5698485), (39, 4237335), (45, 3672357), (51, 3240315), (65, 2542401), (85, 1944189), (87, 1899495), (117, 1412445), (135, 1224119), (145, 1139697), (153, 1080105), (191, 865215), (195, 847467), (221, 747765), (255, 648063), (261, 633165), (351, 470815), (377, 438345), (435, 379899), (459, 360035), (493, 335205), (573, 288405), (585, 282489), (663, 249255), (765, 216021), (783, 211055), (955, 173043), (1105, 149553), (1131, 146115), (1305, 126633), (1479, 111735), (1719, 96135), (1755, 94163), (1885, 87669), (1989, 83085), (2295, 72007), (2465, 67041), (2483, 66555), (2865, 57681), (3247, 50895), (3315, 49851), (3393, 48705), (3915, 42211), (4437, 37245), (5157, 32045), (5539, 29835), (5655, 29223), (5967, 27695), (6409, 25785), (7395, 22347), (7449, 22185), (8595, 19227), (9741, 16965), (9945, 16617), (10179, 16235), (12415, 13311)]