159598995

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 259276800

約数和(自身を除く): 99677805

約数列:

[1, 3, 5, 15, 127, 199, 381, 421, 597, 635, 995, 1263, 1905, 2105, 2985, 6315, 25273, 53467, 75819, 83779, 126365, 160401, 251337, 267335, 379095, 418895, 802005, 1256685, 10639933, 31919799, 53199665, 159598995]

約数ペア:

[(1, 159598995), (3, 53199665), (5, 31919799), (15, 10639933), (127, 1256685), (199, 802005), (381, 418895), (421, 379095), (597, 267335), (635, 251337), (995, 160401), (1263, 126365), (1905, 83779), (2105, 75819), (2985, 53467), (6315, 25273)]