13872555

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 25212096

約数和(自身を除く): 11339541

約数列:

[1, 3, 5, 9, 15, 41, 45, 73, 103, 123, 205, 219, 309, 365, 369, 515, 615, 657, 927, 1095, 1545, 1845, 2993, 3285, 4223, 4635, 7519, 8979, 12669, 14965, 21115, 22557, 26937, 37595, 38007, 44895, 63345, 67671, 112785, 134685, 190035, 308279, 338355, 924837, 1541395, 2774511, 4624185, 13872555]

約数ペア:

[(1, 13872555), (3, 4624185), (5, 2774511), (9, 1541395), (15, 924837), (41, 338355), (45, 308279), (73, 190035), (103, 134685), (123, 112785), (205, 67671), (219, 63345), (309, 44895), (365, 38007), (369, 37595), (515, 26937), (615, 22557), (657, 21115), (927, 14965), (1095, 12669), (1545, 8979), (1845, 7519), (2993, 4635), (3285, 4223)]