68352775

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 87583680

約数和(自身を除く): 19230905

約数列:

[1, 5, 25, 53, 79, 265, 395, 653, 1325, 1975, 3265, 4187, 16325, 20935, 34609, 51587, 104675, 173045, 257935, 865225, 1289675, 2734111, 13670555, 68352775]

約数ペア:

[(1, 68352775), (5, 13670555), (25, 2734111), (53, 1289675), (79, 865225), (265, 257935), (395, 173045), (653, 104675), (1325, 51587), (1975, 34609), (3265, 20935), (4187, 16325)]