42213945

素因数分解:

$3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{5381}}^1$

素因数の和:5912

約数の個数: 16

約数和(自身を含む): 67684032

約数和(自身を除く): 25470087

約数列:

[1, 3, 5, 15, 523, 1569, 2615, 5381, 7845, 16143, 26905, 80715, 2814263, 8442789, 14071315, 42213945]

約数ペア:

[(1, 42213945), (3, 14071315), (5, 8442789), (15, 2814263), (523, 80715), (1569, 26905), (2615, 16143), (5381, 7845)]