15302215

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 18779040

約数和(自身を除く): 3476825

約数列:

[1, 5, 89, 137, 251, 445, 685, 1255, 12193, 22339, 34387, 60965, 111695, 171935, 3060443, 15302215]

約数ペア:

[(1, 15302215), (5, 3060443), (89, 171935), (137, 111695), (251, 60965), (445, 34387), (685, 22339), (1255, 12193)]