238778505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1097}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 474125184

約数和(自身を除く): 235346679

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 691, 1097, 2073, 3291, 3455, 4837, 5485, 6219, 7679, 9873, 10365, 14511, 16455, 23037, 24185, 31095, 38395, 43533, 49365, 69111, 72555, 115185, 217665, 345555, 758027, 2274081, 3790135, 5306189, 6822243, 11370405, 15918567, 26530945, 34111215, 47755701, 79592835, 238778505]

約数ペア:

[(1, 238778505), (3, 79592835), (5, 47755701), (7, 34111215), (9, 26530945), (15, 15918567), (21, 11370405), (35, 6822243), (45, 5306189), (63, 3790135), (105, 2274081), (315, 758027), (691, 345555), (1097, 217665), (2073, 115185), (3291, 72555), (3455, 69111), (4837, 49365), (5485, 43533), (6219, 38395), (7679, 31095), (9873, 24185), (10365, 23037), (14511, 16455)]