57115985

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 69552000

約数和(自身を除く): 12436015

約数列:

[1, 5, 137, 199, 419, 685, 995, 2095, 27263, 57403, 83381, 136315, 287015, 416905, 11423197, 57115985]

約数ペア:

[(1, 57115985), (5, 11423197), (137, 416905), (199, 287015), (419, 136315), (685, 83381), (995, 57403), (2095, 27263)]