12745755

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2861}}^1$

素因数の和:2889

約数の個数: 40

約数和(自身を含む): 24933744

約数和(自身を除く): 12187989

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 2861, 4455, 8583, 14305, 25749, 31471, 42915, 77247, 94413, 128745, 157355, 231741, 283239, 386235, 472065, 849717, 1158705, 1416195, 2549151, 4248585, 12745755]

約数ペア:

[(1, 12745755), (3, 4248585), (5, 2549151), (9, 1416195), (11, 1158705), (15, 849717), (27, 472065), (33, 386235), (45, 283239), (55, 231741), (81, 157355), (99, 128745), (135, 94413), (165, 77247), (297, 42915), (405, 31471), (495, 25749), (891, 14305), (1485, 8583), (2861, 4455)]