12501005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6143}}^1$

素因数の和:6196

約数の個数: 16

約数和(自身を含む): 16809984

約数和(自身を除く): 4308979

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 6143, 30715, 67573, 227291, 337865, 1136455, 2500201, 12501005]

約数ペア:

[(1, 12501005), (5, 2500201), (11, 1136455), (37, 337865), (55, 227291), (185, 67573), (407, 30715), (2035, 6143)]