25870689

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 41194764

約数和(自身を除く): 15324075

約数列:

[1, 3, 9, 13, 39, 73, 117, 169, 219, 233, 507, 657, 699, 949, 1521, 2097, 2847, 3029, 8541, 9087, 12337, 17009, 27261, 37011, 39377, 51027, 111033, 118131, 153081, 221117, 354393, 663351, 1990053, 2874521, 8623563, 25870689]

約数ペア:

[(1, 25870689), (3, 8623563), (9, 2874521), (13, 1990053), (39, 663351), (73, 354393), (117, 221117), (169, 153081), (219, 118131), (233, 111033), (507, 51027), (657, 39377), (699, 37011), (949, 27261), (1521, 17009), (2097, 12337), (2847, 9087), (3029, 8541)]