13125545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 16441920

約数和(自身を除く): 3316375

約数列:

[1, 5, 29, 131, 145, 655, 691, 3455, 3799, 18995, 20039, 90521, 100195, 452605, 2625109, 13125545]

約数ペア:

[(1, 13125545), (5, 2625109), (29, 452605), (131, 100195), (145, 90521), (655, 20039), (691, 18995), (3455, 3799)]