203217825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{142609}}^1$

素因数の和:142641

約数の個数: 24

約数和(自身を含む): 353672800

約数和(自身を除く): 150454975

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 142609, 427827, 713045, 2139135, 2709571, 3565225, 8128713, 10695675, 13547855, 40643565, 67739275, 203217825]

約数ペア:

[(1, 203217825), (3, 67739275), (5, 40643565), (15, 13547855), (19, 10695675), (25, 8128713), (57, 3565225), (75, 2709571), (95, 2139135), (285, 713045), (475, 427827), (1425, 142609)]