138580914815

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{19504703}}^1$

素因数の和:19504751

約数の個数: 24

約数和(自身を含む): 200118263040

約数和(自身を除く): 61537348225

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 19504703, 97523515, 136532921, 565636387, 682664605, 955730447, 2828181935, 3959454709, 4778652235, 19797273545, 27716182963, 138580914815]

約数ペア:

[(1, 138580914815), (5, 27716182963), (7, 19797273545), (29, 4778652235), (35, 3959454709), (49, 2828181935), (145, 955730447), (203, 682664605), (245, 565636387), (1015, 136532921), (1421, 97523515), (7105, 19504703)]