39959235

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1381}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 69420624

約数和(自身を除く): 29461389

約数列:

[1, 3, 5, 9, 15, 45, 643, 1381, 1929, 3215, 4143, 5787, 6905, 9645, 12429, 20715, 28935, 62145, 887983, 2663949, 4439915, 7991847, 13319745, 39959235]

約数ペア:

[(1, 39959235), (3, 13319745), (5, 7991847), (9, 4439915), (15, 2663949), (45, 887983), (643, 62145), (1381, 28935), (1929, 20715), (3215, 12429), (4143, 9645), (5787, 6905)]