73972025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 96720000

約数和(自身を除く): 22747975

約数列:

[1, 5, 23, 25, 103, 115, 515, 575, 1249, 2369, 2575, 6245, 11845, 28727, 31225, 59225, 128647, 143635, 643235, 718175, 2958881, 3216175, 14794405, 73972025]

約数ペア:

[(1, 73972025), (5, 14794405), (23, 3216175), (25, 2958881), (103, 718175), (115, 643235), (515, 143635), (575, 128647), (1249, 59225), (2369, 31225), (2575, 28727), (6245, 11845)]