42752115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{135721}}^1$

素因数の和:135739

約数の個数: 24

約数和(自身を含む): 84690528

約数和(自身を除く): 41938413

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 135721, 407163, 678605, 950047, 1221489, 2035815, 2850141, 4750235, 6107445, 8550423, 14250705, 42752115]

約数ペア:

[(1, 42752115), (3, 14250705), (5, 8550423), (7, 6107445), (9, 4750235), (15, 2850141), (21, 2035815), (35, 1221489), (45, 950047), (63, 678605), (105, 407163), (315, 135721)]