38998485

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18439}}^1$

素因数の和:18497

約数の個数: 24

約数和(自身を含む): 69039360

約数和(自身を除く): 30040875

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 18439, 55317, 92195, 165951, 276585, 829755, 866633, 2599899, 4333165, 7799697, 12999495, 38998485]

約数ペア:

[(1, 38998485), (3, 12999495), (5, 7799697), (9, 4333165), (15, 2599899), (45, 866633), (47, 829755), (141, 276585), (235, 165951), (423, 92195), (705, 55317), (2115, 18439)]