2584575

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{547}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 5436160

約数和(自身を除く): 2851585

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 547, 675, 945, 1575, 1641, 2735, 3829, 4725, 4923, 8205, 11487, 13675, 14769, 19145, 24615, 34461, 41025, 57435, 73845, 95725, 103383, 123075, 172305, 287175, 369225, 516915, 861525, 2584575]

約数ペア:

[(1, 2584575), (3, 861525), (5, 516915), (7, 369225), (9, 287175), (15, 172305), (21, 123075), (25, 103383), (27, 95725), (35, 73845), (45, 57435), (63, 41025), (75, 34461), (105, 24615), (135, 19145), (175, 14769), (189, 13675), (225, 11487), (315, 8205), (525, 4923), (547, 4725), (675, 3829), (945, 2735), (1575, 1641)]