13149905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:4000

約数の個数: 16

約数和(自身を含む): 17038080

約数和(自身を除く): 3888175

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 3943, 19715, 90689, 114347, 453445, 571735, 2629981, 13149905]

約数ペア:

[(1, 13149905), (5, 2629981), (23, 571735), (29, 453445), (115, 114347), (145, 90689), (667, 19715), (3335, 3943)]