64274015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4969}}^1$

素因数の和:5186

約数の個数: 16

約数和(自身を含む): 83496000

約数和(自身を除く): 19221985

約数列:

[1, 5, 13, 65, 199, 995, 2587, 4969, 12935, 24845, 64597, 322985, 988831, 4944155, 12854803, 64274015]

約数ペア:

[(1, 64274015), (5, 12854803), (13, 4944155), (65, 988831), (199, 322985), (995, 64597), (2587, 24845), (4969, 12935)]