12742965

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1423}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 22214400

約数和(自身を除く): 9471435

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1423, 1791, 2985, 4269, 7115, 8955, 12807, 21345, 64035, 283177, 849531, 1415885, 2548593, 4247655, 12742965]

約数ペア:

[(1, 12742965), (3, 4247655), (5, 2548593), (9, 1415885), (15, 849531), (45, 283177), (199, 64035), (597, 21345), (995, 12807), (1423, 8955), (1791, 7115), (2985, 4269)]