2794805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 3978240

約数和(自身を除く): 1183435

約数列:

[1, 5, 13, 19, 31, 65, 73, 95, 155, 247, 365, 403, 589, 949, 1235, 1387, 2015, 2263, 2945, 4745, 6935, 7657, 11315, 18031, 29419, 38285, 42997, 90155, 147095, 214985, 558961, 2794805]

約数ペア:

[(1, 2794805), (5, 558961), (13, 214985), (19, 147095), (31, 90155), (65, 42997), (73, 38285), (95, 29419), (155, 18031), (247, 11315), (365, 7657), (403, 6935), (589, 4745), (949, 2945), (1235, 2263), (1387, 2015)]