27942825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19609}}^1$

素因数の和:19641

約数の個数: 24

約数和(自身を含む): 48632800

約数和(自身を除く): 20689975

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 19609, 58827, 98045, 294135, 372571, 490225, 1117713, 1470675, 1862855, 5588565, 9314275, 27942825]

約数ペア:

[(1, 27942825), (3, 9314275), (5, 5588565), (15, 1862855), (19, 1470675), (25, 1117713), (57, 490225), (75, 372571), (95, 294135), (285, 98045), (475, 58827), (1425, 19609)]