11885895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 23849280

約数和(自身を除く): 11963385

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 315, 389, 485, 679, 873, 1167, 1455, 1945, 2037, 2723, 3395, 3501, 4365, 5835, 6111, 8169, 10185, 13615, 17505, 24507, 30555, 37733, 40845, 113199, 122535, 188665, 264131, 339597, 565995, 792393, 1320655, 1697985, 2377179, 3961965, 11885895]

約数ペア:

[(1, 11885895), (3, 3961965), (5, 2377179), (7, 1697985), (9, 1320655), (15, 792393), (21, 565995), (35, 339597), (45, 264131), (63, 188665), (97, 122535), (105, 113199), (291, 40845), (315, 37733), (389, 30555), (485, 24507), (679, 17505), (873, 13615), (1167, 10185), (1455, 8169), (1945, 6111), (2037, 5835), (2723, 4365), (3395, 3501)]