25596081

素因数分解:

$3^4\times 7^2\times {\mathrm{6449}}^1$

素因数の和:6475

約数の個数: 30

約数和(自身を含む): 44485650

約数和(自身を除く): 18889569

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 6449, 19347, 45143, 58041, 135429, 174123, 316001, 406287, 522369, 948003, 1218861, 2844009, 3656583, 8532027, 25596081]

約数ペア:

[(1, 25596081), (3, 8532027), (7, 3656583), (9, 2844009), (21, 1218861), (27, 948003), (49, 522369), (63, 406287), (81, 316001), (147, 174123), (189, 135429), (441, 58041), (567, 45143), (1323, 19347), (3969, 6449)]