40742685

素因数分解:

$3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1277}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 70775640

約数和(自身を除く): 30032955

約数列:

[1, 3, 5, 9, 15, 45, 709, 1277, 2127, 3545, 3831, 6381, 6385, 10635, 11493, 19155, 31905, 57465, 905393, 2716179, 4526965, 8148537, 13580895, 40742685]

約数ペア:

[(1, 40742685), (3, 13580895), (5, 8148537), (9, 4526965), (15, 2716179), (45, 905393), (709, 57465), (1277, 31905), (2127, 19155), (3545, 11493), (3831, 10635), (6381, 6385)]