189151105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1931}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 268748928

約数和(自身を除く): 79597823

約数列:

[1, 5, 11, 13, 55, 65, 137, 143, 685, 715, 1507, 1781, 1931, 7535, 8905, 9655, 19591, 21241, 25103, 97955, 106205, 125515, 264547, 276133, 1322735, 1380665, 2910017, 3439111, 14550085, 17195555, 37830221, 189151105]

約数ペア:

[(1, 189151105), (5, 37830221), (11, 17195555), (13, 14550085), (55, 3439111), (65, 2910017), (137, 1380665), (143, 1322735), (685, 276133), (715, 264547), (1507, 125515), (1781, 106205), (1931, 97955), (7535, 25103), (8905, 21241), (9655, 19591)]