2165280315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{1217}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 3889492992

約数和(自身を除く): 1724212677

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 263, 451, 615, 789, 1217, 1315, 1353, 2255, 2893, 3651, 3945, 6085, 6765, 8679, 10783, 13387, 14465, 18255, 32349, 40161, 43395, 49897, 53915, 66935, 118613, 149691, 161745, 200805, 249485, 320071, 355839, 548867, 593065, 748455, 960213, 1600355, 1646601, 1779195, 2744335, 3520781, 4801065, 8233005, 10562343, 13122911, 17603905, 39368733, 52811715, 65614555, 144352021, 196843665, 433056063, 721760105, 2165280315]

約数ペア:

[(1, 2165280315), (3, 721760105), (5, 433056063), (11, 196843665), (15, 144352021), (33, 65614555), (41, 52811715), (55, 39368733), (123, 17603905), (165, 13122911), (205, 10562343), (263, 8233005), (451, 4801065), (615, 3520781), (789, 2744335), (1217, 1779195), (1315, 1646601), (1353, 1600355), (2255, 960213), (2893, 748455), (3651, 593065), (3945, 548867), (6085, 355839), (6765, 320071), (8679, 249485), (10783, 200805), (13387, 161745), (14465, 149691), (18255, 118613), (32349, 66935), (40161, 53915), (43395, 49897)]