242523285

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 396963840

約数和(自身を除く): 154440555

約数列:

[1, 3, 5, 15, 79, 103, 237, 309, 395, 515, 1185, 1545, 1987, 5961, 8137, 9935, 24411, 29805, 40685, 122055, 156973, 204661, 470919, 613983, 784865, 1023305, 2354595, 3069915, 16168219, 48504657, 80841095, 242523285]

約数ペア:

[(1, 242523285), (3, 80841095), (5, 48504657), (15, 16168219), (79, 3069915), (103, 2354595), (237, 1023305), (309, 784865), (395, 613983), (515, 470919), (1185, 204661), (1545, 156973), (1987, 122055), (5961, 40685), (8137, 29805), (9935, 24411)]