3857385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 7471872

約数和(自身を除く): 3614487

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 2161, 6483, 10805, 15127, 32415, 36737, 45381, 75635, 110211, 183685, 226905, 257159, 551055, 771477, 1285795, 3857385]

約数ペア:

[(1, 3857385), (3, 1285795), (5, 771477), (7, 551055), (15, 257159), (17, 226905), (21, 183685), (35, 110211), (51, 75635), (85, 45381), (105, 36737), (119, 32415), (255, 15127), (357, 10805), (595, 6483), (1785, 2161)]