331312005

素因数分解:

$3^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2857}}^1$

素因数の和:3730

約数の個数: 32

約数和(自身を含む): 589891200

約数和(自身を除く): 258579195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 859, 2577, 2857, 4295, 7731, 8571, 12885, 14285, 23193, 25713, 38655, 42855, 77139, 115965, 128565, 385695, 2454163, 7362489, 12270815, 22087467, 36812445, 66262401, 110437335, 331312005]

約数ペア:

[(1, 331312005), (3, 110437335), (5, 66262401), (9, 36812445), (15, 22087467), (27, 12270815), (45, 7362489), (135, 2454163), (859, 385695), (2577, 128565), (2857, 115965), (4295, 77139), (7731, 42855), (8571, 38655), (12885, 25713), (14285, 23193)]