81143305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{13649}}^1$

素因数の和:13724

約数の個数: 16

約数和(自身を含む): 103194000

約数和(自身を除く): 22050695

約数列:

[1, 5, 29, 41, 145, 205, 1189, 5945, 13649, 68245, 395821, 559609, 1979105, 2798045, 16228661, 81143305]

約数ペア:

[(1, 81143305), (5, 16228661), (29, 2798045), (41, 1979105), (145, 559609), (205, 395821), (1189, 68245), (5945, 13649)]