25116540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^2$

素因数の和:1306

約数の個数: 36

約数和(自身を含む): 70435176

約数和(自身を除く): 45318636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1941, 2588, 3235, 3882, 6470, 7764, 9705, 12940, 19410, 38820, 418609, 837218, 1255827, 1674436, 2093045, 2511654, 4186090, 5023308, 6279135, 8372180, 12558270, 25116540]

約数ペア:

[(1, 25116540), (2, 12558270), (3, 8372180), (4, 6279135), (5, 5023308), (6, 4186090), (10, 2511654), (12, 2093045), (15, 1674436), (20, 1255827), (30, 837218), (60, 418609), (647, 38820), (1294, 19410), (1941, 12940), (2588, 9705), (3235, 7764), (3882, 6470)]