142728705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{453107}}^1$

素因数の和:453125

約数の個数: 24

約数和(自身を含む): 282739392

約数和(自身を除く): 140010687

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 453107, 1359321, 2265535, 3171749, 4077963, 6796605, 9515247, 15858745, 20389815, 28545741, 47576235, 142728705]

約数ペア:

[(1, 142728705), (3, 47576235), (5, 28545741), (7, 20389815), (9, 15858745), (15, 9515247), (21, 6796605), (35, 4077963), (45, 3171749), (63, 2265535), (105, 1359321), (315, 453107)]