168806495

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 243102720

約数和(自身を除く): 74296225

約数列:

[1, 5, 11, 13, 55, 65, 121, 127, 143, 169, 605, 635, 715, 845, 1397, 1573, 1651, 1859, 2197, 6985, 7865, 8255, 9295, 10985, 15367, 18161, 20449, 21463, 24167, 76835, 90805, 102245, 107315, 120835, 199771, 236093, 265837, 279019, 998855, 1180465, 1329185, 1395095, 2597023, 3069209, 12985115, 15346045, 33761299, 168806495]

約数ペア:

[(1, 168806495), (5, 33761299), (11, 15346045), (13, 12985115), (55, 3069209), (65, 2597023), (121, 1395095), (127, 1329185), (143, 1180465), (169, 998855), (605, 279019), (635, 265837), (715, 236093), (845, 199771), (1397, 120835), (1573, 107315), (1651, 102245), (1859, 90805), (2197, 76835), (6985, 24167), (7865, 21463), (8255, 20449), (9295, 18161), (10985, 15367)]