25061463

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 41600000

約数和(自身を除く): 16538537

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 1999, 4179, 5997, 12537, 13993, 17991, 41979, 125937, 397801, 1193403, 2784607, 3580209, 8353821, 25061463]

約数ペア:

[(1, 25061463), (3, 8353821), (7, 3580209), (9, 2784607), (21, 1193403), (63, 397801), (199, 125937), (597, 41979), (1393, 17991), (1791, 13993), (1999, 12537), (4179, 5997)]