78855225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{55337}}^1$

素因数の和:55369

約数の個数: 24

約数和(自身を含む): 137238240

約数和(自身を除く): 58383015

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 55337, 166011, 276685, 830055, 1051403, 1383425, 3154209, 4150275, 5257015, 15771045, 26285075, 78855225]

約数ペア:

[(1, 78855225), (3, 26285075), (5, 15771045), (15, 5257015), (19, 4150275), (25, 3154209), (57, 1383425), (75, 1051403), (95, 830055), (285, 276685), (475, 166011), (1425, 55337)]