9939895

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 14364000

約数和(自身を除く): 4424105

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1399, 1421, 6995, 7105, 9793, 40571, 48965, 68551, 202855, 283997, 342755, 1419985, 1987979, 9939895]

約数ペア:

[(1, 9939895), (5, 1987979), (7, 1419985), (29, 342755), (35, 283997), (49, 202855), (145, 68551), (203, 48965), (245, 40571), (1015, 9793), (1399, 7105), (1421, 6995)]