15140755

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 21874320

約数和(自身を除く): 6733565

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 2131, 7105, 10655, 14917, 61799, 74585, 104419, 308995, 432593, 522095, 2162965, 3028151, 15140755]

約数ペア:

[(1, 15140755), (5, 3028151), (7, 2162965), (29, 522095), (35, 432593), (49, 308995), (145, 104419), (203, 74585), (245, 61799), (1015, 14917), (1421, 10655), (2131, 7105)]