72020215

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2237}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 88947072

約数和(自身を除く): 16926857

約数列:

[1, 5, 47, 137, 235, 685, 2237, 6439, 11185, 32195, 105139, 306469, 525695, 1532345, 14404043, 72020215]

約数ペア:

[(1, 72020215), (5, 14404043), (47, 1532345), (137, 525695), (235, 306469), (685, 105139), (2237, 32195), (6439, 11185)]