2647155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1483}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 5128704

約数和(自身を除く): 2481549

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1483, 1785, 4449, 7415, 10381, 22245, 25211, 31143, 51905, 75633, 126055, 155715, 176477, 378165, 529431, 882385, 2647155]

約数ペア:

[(1, 2647155), (3, 882385), (5, 529431), (7, 378165), (15, 176477), (17, 155715), (21, 126055), (35, 75633), (51, 51905), (85, 31143), (105, 25211), (119, 22245), (255, 10381), (357, 7415), (595, 4449), (1483, 1785)]