87212495

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{5227}}^1$

素因数の和:5350

約数の個数: 16

約数和(自身を含む): 108407808

約数和(自身を除く): 21195313

約数列:

[1, 5, 47, 71, 235, 355, 3337, 5227, 16685, 26135, 245669, 371117, 1228345, 1855585, 17442499, 87212495]

約数ペア:

[(1, 87212495), (5, 17442499), (47, 1855585), (71, 1228345), (235, 371117), (355, 245669), (3337, 26135), (5227, 16685)]