61645185

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{9319}}^1$

素因数の和:9347

約数の個数: 48

約数和(自身を含む): 127497600

約数和(自身を除く): 65852415

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 9319, 27957, 46595, 65233, 83871, 139785, 195699, 251613, 326165, 419355, 456631, 587097, 978495, 1258065, 1369893, 1761291, 2283155, 2935485, 4109679, 6849465, 8806455, 12329037, 20548395, 61645185]

約数ペア:

[(1, 61645185), (3, 20548395), (5, 12329037), (7, 8806455), (9, 6849465), (15, 4109679), (21, 2935485), (27, 2283155), (35, 1761291), (45, 1369893), (49, 1258065), (63, 978495), (105, 587097), (135, 456631), (147, 419355), (189, 326165), (245, 251613), (315, 195699), (441, 139785), (735, 83871), (945, 65233), (1323, 46595), (2205, 27957), (6615, 9319)]