25289580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421493}}^1$

素因数の和:421505

約数の個数: 24

約数和(自身を含む): 70810992

約数和(自身を除く): 45521412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421493, 842986, 1264479, 1685972, 2107465, 2528958, 4214930, 5057916, 6322395, 8429860, 12644790, 25289580]

約数ペア:

[(1, 25289580), (2, 12644790), (3, 8429860), (4, 6322395), (5, 5057916), (6, 4214930), (10, 2528958), (12, 2107465), (15, 1685972), (20, 1264479), (30, 842986), (60, 421493)]