56715015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1283}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 104034816

約数和(自身を除く): 47319801

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 421, 1263, 1283, 2105, 2947, 3849, 6315, 6415, 8841, 8981, 14735, 19245, 26943, 44205, 44905, 134715, 540143, 1620429, 2700715, 3781001, 8102145, 11343003, 18905005, 56715015]

約数ペア:

[(1, 56715015), (3, 18905005), (5, 11343003), (7, 8102145), (15, 3781001), (21, 2700715), (35, 1620429), (105, 540143), (421, 134715), (1263, 44905), (1283, 44205), (2105, 26943), (2947, 19245), (3849, 14735), (6315, 8981), (6415, 8841)]