49706385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 84592512

約数和(自身を除く): 34886127

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 397, 491, 1191, 1473, 1985, 2455, 5955, 6749, 7365, 8347, 20247, 25041, 33745, 41735, 101235, 125205, 194927, 584781, 974635, 2923905, 3313759, 9941277, 16568795, 49706385]

約数ペア:

[(1, 49706385), (3, 16568795), (5, 9941277), (15, 3313759), (17, 2923905), (51, 974635), (85, 584781), (255, 194927), (397, 125205), (491, 101235), (1191, 41735), (1473, 33745), (1985, 25041), (2455, 20247), (5955, 8347), (6749, 7365)]