12887635

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 15935616

約数和(自身を除く): 3047981

約数列:

[1, 5, 47, 173, 235, 317, 865, 1585, 8131, 14899, 40655, 54841, 74495, 274205, 2577527, 12887635]

約数ペア:

[(1, 12887635), (5, 2577527), (47, 274205), (173, 74495), (235, 54841), (317, 40655), (865, 14899), (1585, 8131)]