123538285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 170674560

約数和(自身を除く): 47136275

約数列:

[1, 5, 13, 19, 65, 67, 95, 247, 335, 871, 1235, 1273, 1493, 4355, 6365, 7465, 16549, 19409, 28367, 82745, 97045, 100031, 141835, 368771, 500155, 1300403, 1843855, 1900589, 6502015, 9502945, 24707657, 123538285]

約数ペア:

[(1, 123538285), (5, 24707657), (13, 9502945), (19, 6502015), (65, 1900589), (67, 1843855), (95, 1300403), (247, 500155), (335, 368771), (871, 141835), (1235, 100031), (1273, 97045), (1493, 82745), (4355, 28367), (6365, 19409), (7465, 16549)]