1215760565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{80701}}^1$

素因数の和:80860

約数の個数: 16

約数和(自身を含む): 1533983616

約数和(自身を除く): 318223051

約数列:

[1, 5, 23, 115, 131, 655, 3013, 15065, 80701, 403505, 1856123, 9280615, 10571831, 52859155, 243152113, 1215760565]

約数ペア:

[(1, 1215760565), (5, 243152113), (23, 52859155), (115, 10571831), (131, 9280615), (655, 1856123), (3013, 403505), (15065, 80701)]