7400055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 12890304

約数和(自身を除く): 5490249

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 277, 411, 685, 831, 1385, 1781, 2055, 3601, 4155, 5343, 8905, 10803, 18005, 26715, 37949, 54015, 113847, 189745, 493337, 569235, 1480011, 2466685, 7400055]

約数ペア:

[(1, 7400055), (3, 2466685), (5, 1480011), (13, 569235), (15, 493337), (39, 189745), (65, 113847), (137, 54015), (195, 37949), (277, 26715), (411, 18005), (685, 10803), (831, 8905), (1385, 5343), (1781, 4155), (2055, 3601)]