201355825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 290606400

約数和(自身を除く): 89250575

約数列:

[1, 5, 11, 19, 25, 55, 89, 95, 209, 275, 433, 445, 475, 979, 1045, 1691, 2165, 2225, 4763, 4895, 5225, 8227, 8455, 10825, 18601, 23815, 24475, 38537, 41135, 42275, 90497, 93005, 119075, 192685, 205675, 423907, 452485, 465025, 732203, 963425, 2119535, 2262425, 3661015, 8054233, 10597675, 18305075, 40271165, 201355825]

約数ペア:

[(1, 201355825), (5, 40271165), (11, 18305075), (19, 10597675), (25, 8054233), (55, 3661015), (89, 2262425), (95, 2119535), (209, 963425), (275, 732203), (433, 465025), (445, 452485), (475, 423907), (979, 205675), (1045, 192685), (1691, 119075), (2165, 93005), (2225, 90497), (4763, 42275), (4895, 41135), (5225, 38537), (8227, 24475), (8455, 23815), (10825, 18601)]