3820905

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 7741440

約数和(自身を除く): 3920535

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 83, 93, 99, 135, 155, 165, 249, 279, 297, 341, 415, 465, 495, 747, 837, 913, 1023, 1245, 1395, 1485, 1705, 2241, 2573, 2739, 3069, 3735, 4185, 4565, 5115, 7719, 8217, 9207, 11205, 12865, 13695, 15345, 23157, 24651, 28303, 38595, 41085, 46035, 69471, 84909, 115785, 123255, 141515, 254727, 347355, 424545, 764181, 1273635, 3820905]

約数ペア:

[(1, 3820905), (3, 1273635), (5, 764181), (9, 424545), (11, 347355), (15, 254727), (27, 141515), (31, 123255), (33, 115785), (45, 84909), (55, 69471), (83, 46035), (93, 41085), (99, 38595), (135, 28303), (155, 24651), (165, 23157), (249, 15345), (279, 13695), (297, 12865), (341, 11205), (415, 9207), (465, 8217), (495, 7719), (747, 5115), (837, 4565), (913, 4185), (1023, 3735), (1245, 3069), (1395, 2739), (1485, 2573), (1705, 2241)]