128314650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{855431}}^1$

素因数の和:855446

約数の個数: 24

約数和(自身を含む): 318220704

約数和(自身を除く): 189906054

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 855431, 1710862, 2566293, 4277155, 5132586, 8554310, 12831465, 21385775, 25662930, 42771550, 64157325, 128314650]

約数ペア:

[(1, 128314650), (2, 64157325), (3, 42771550), (5, 25662930), (6, 21385775), (10, 12831465), (15, 8554310), (25, 5132586), (30, 4277155), (50, 2566293), (75, 1710862), (150, 855431)]