12520365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 23716800

約数和(自身を除く): 11196435

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 429, 449, 507, 715, 845, 1347, 1859, 2145, 2245, 2535, 4939, 5577, 5837, 6735, 9295, 14817, 17511, 24695, 27885, 29185, 64207, 74085, 75881, 87555, 192621, 227643, 321035, 379405, 834691, 963105, 1138215, 2504073, 4173455, 12520365]

約数ペア:

[(1, 12520365), (3, 4173455), (5, 2504073), (11, 1138215), (13, 963105), (15, 834691), (33, 379405), (39, 321035), (55, 227643), (65, 192621), (143, 87555), (165, 75881), (169, 74085), (195, 64207), (429, 29185), (449, 27885), (507, 24695), (715, 17511), (845, 14817), (1347, 9295), (1859, 6735), (2145, 5837), (2245, 5577), (2535, 4939)]