127439179775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{13831}}^1$

素因数の和:14120

約数の個数: 48

約数和(自身を含む): 166714329600

約数和(自身を除く): 39275149825

約数列:

[1, 5, 25, 29, 71, 145, 179, 355, 725, 895, 1775, 2059, 4475, 5191, 10295, 12709, 13831, 25955, 51475, 63545, 69155, 129775, 317725, 345775, 368561, 401099, 982001, 1842805, 2005495, 2475749, 4910005, 9214025, 10027475, 12378745, 24550025, 28478029, 61893725, 71796721, 142390145, 175778179, 358983605, 711950725, 878890895, 1794918025, 4394454475, 5097567191, 25487835955, 127439179775]

約数ペア:

[(1, 127439179775), (5, 25487835955), (25, 5097567191), (29, 4394454475), (71, 1794918025), (145, 878890895), (179, 711950725), (355, 358983605), (725, 175778179), (895, 142390145), (1775, 71796721), (2059, 61893725), (4475, 28478029), (5191, 24550025), (10295, 12378745), (12709, 10027475), (13831, 9214025), (25955, 4910005), (51475, 2475749), (63545, 2005495), (69155, 1842805), (129775, 982001), (317725, 401099), (345775, 368561)]