157280921275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2857}}^1\times {\mathrm{5039}}^1$

素因数の和:7948

約数の個数: 48

約数和(自身を含む): 214336281600

約数和(自身を除く): 57055360325

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 2857, 5039, 10925, 14285, 25195, 54283, 65711, 71425, 95741, 115897, 125975, 271415, 328555, 478705, 579485, 1248509, 1357075, 1642775, 2202043, 2393525, 2897425, 6242545, 11010215, 14396423, 31212725, 55051075, 71982115, 273532037, 331117729, 359910575, 1367660185, 1655588645, 6291236851, 6838300925, 8277943225, 31456184255, 157280921275]

約数ペア:

[(1, 157280921275), (5, 31456184255), (19, 8277943225), (23, 6838300925), (25, 6291236851), (95, 1655588645), (115, 1367660185), (437, 359910575), (475, 331117729), (575, 273532037), (2185, 71982115), (2857, 55051075), (5039, 31212725), (10925, 14396423), (14285, 11010215), (25195, 6242545), (54283, 2897425), (65711, 2393525), (71425, 2202043), (95741, 1642775), (115897, 1357075), (125975, 1248509), (271415, 579485), (328555, 478705)]