191003345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 252473760

約数和(自身を除く): 61470415

約数列:

[1, 5, 13, 65, 89, 137, 241, 445, 685, 1157, 1205, 1781, 3133, 5785, 8905, 12193, 15665, 21449, 33017, 60965, 107245, 158509, 165085, 278837, 429221, 792545, 1394185, 2146105, 2938513, 14692565, 38200669, 191003345]

約数ペア:

[(1, 191003345), (5, 38200669), (13, 14692565), (65, 2938513), (89, 2146105), (137, 1394185), (241, 792545), (445, 429221), (685, 278837), (1157, 165085), (1205, 158509), (1781, 107245), (3133, 60965), (5785, 33017), (8905, 21449), (12193, 15665)]