51349005

素因数分解:

$3^3\times 5^1\times {\mathrm{380363}}^1$

素因数の和:380377

約数の個数: 16

約数和(自身を含む): 91287360

約数和(自身を除く): 39938355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 380363, 1141089, 1901815, 3423267, 5705445, 10269801, 17116335, 51349005]

約数ペア:

[(1, 51349005), (3, 17116335), (5, 10269801), (9, 5705445), (15, 3423267), (27, 1901815), (45, 1141089), (135, 380363)]