20758889226225

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{32536169}}^1$

素因数の和:32536410

約数の個数: 48

約数和(自身を含む): 35245261658880

約数和(自身を除く): 14486372432655

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 181, 235, 543, 705, 905, 1175, 2715, 3525, 4525, 8507, 13575, 25521, 42535, 127605, 212675, 638025, 32536169, 97608507, 162680845, 488042535, 813404225, 1529199943, 2440212675, 4587599829, 5889046589, 7645999715, 17667139767, 22937999145, 29445232945, 38229998575, 88335698835, 114689995725, 147226164725, 276785189683, 441678494175, 830355569049, 1383925948415, 4151777845245, 6919629742075, 20758889226225]

約数ペア:

[(1, 20758889226225), (3, 6919629742075), (5, 4151777845245), (15, 1383925948415), (25, 830355569049), (47, 441678494175), (75, 276785189683), (141, 147226164725), (181, 114689995725), (235, 88335698835), (543, 38229998575), (705, 29445232945), (905, 22937999145), (1175, 17667139767), (2715, 7645999715), (3525, 5889046589), (4525, 4587599829), (8507, 2440212675), (13575, 1529199943), (25521, 813404225), (42535, 488042535), (127605, 162680845), (212675, 97608507), (638025, 32536169)]