12496995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 25072320

約数和(自身を除く): 12575325

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 315, 409, 485, 679, 873, 1227, 1455, 2037, 2045, 2863, 3395, 3681, 4365, 6111, 6135, 8589, 10185, 14315, 18405, 25767, 30555, 39673, 42945, 119019, 128835, 198365, 277711, 357057, 595095, 833133, 1388555, 1785285, 2499399, 4165665, 12496995]

約数ペア:

[(1, 12496995), (3, 4165665), (5, 2499399), (7, 1785285), (9, 1388555), (15, 833133), (21, 595095), (35, 357057), (45, 277711), (63, 198365), (97, 128835), (105, 119019), (291, 42945), (315, 39673), (409, 30555), (485, 25767), (679, 18405), (873, 14315), (1227, 10185), (1455, 8589), (2037, 6135), (2045, 6111), (2863, 4365), (3395, 3681)]