25771905

素因数分解:

$3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{547}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 46032000

約数和(自身を除く): 20260095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 349, 547, 1047, 1641, 1745, 2735, 3141, 4923, 5235, 8205, 9423, 14769, 15705, 24615, 47115, 73845, 190903, 572709, 954515, 1718127, 2863545, 5154381, 8590635, 25771905]

約数ペア:

[(1, 25771905), (3, 8590635), (5, 5154381), (9, 2863545), (15, 1718127), (27, 954515), (45, 572709), (135, 190903), (349, 73845), (547, 47115), (1047, 24615), (1641, 15705), (1745, 14769), (2735, 9423), (3141, 8205), (4923, 5235)]