423070065

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1321}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 801830016

約数和(自身を除く): 378759951

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 647, 1321, 1941, 3235, 3963, 5823, 6605, 7117, 9705, 11889, 14531, 19815, 21351, 29115, 35585, 43593, 59445, 64053, 72655, 106755, 130779, 217965, 320265, 653895, 854687, 2564061, 4273435, 7692183, 9401557, 12820305, 28204671, 38460915, 47007785, 84614013, 141023355, 423070065]

約数ペア:

[(1, 423070065), (3, 141023355), (5, 84614013), (9, 47007785), (11, 38460915), (15, 28204671), (33, 12820305), (45, 9401557), (55, 7692183), (99, 4273435), (165, 2564061), (495, 854687), (647, 653895), (1321, 320265), (1941, 217965), (3235, 130779), (3963, 106755), (5823, 72655), (6605, 64053), (7117, 59445), (9705, 43593), (11889, 35585), (14531, 29115), (19815, 21351)]