68604885

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2371}}^1$

素因数の和:3025

約数の個数: 24

約数和(自身を含む): 119150304

約数和(自身を除く): 50545419

約数列:

[1, 3, 5, 9, 15, 45, 643, 1929, 2371, 3215, 5787, 7113, 9645, 11855, 21339, 28935, 35565, 106695, 1524553, 4573659, 7622765, 13720977, 22868295, 68604885]

約数ペア:

[(1, 68604885), (3, 22868295), (5, 13720977), (9, 7622765), (15, 4573659), (45, 1524553), (643, 106695), (1929, 35565), (2371, 28935), (3215, 21339), (5787, 11855), (7113, 9645)]