12785615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 16329600

約数和(自身を除く): 3543985

約数列:

[1, 5, 17, 85, 349, 431, 1745, 2155, 5933, 7327, 29665, 36635, 150419, 752095, 2557123, 12785615]

約数ペア:

[(1, 12785615), (5, 2557123), (17, 752095), (85, 150419), (349, 36635), (431, 29665), (1745, 7327), (2155, 5933)]