25468975

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1264

約数の個数: 36

約数和(自身を含む): 38930544

約数和(自身を除く): 13461569

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1223, 1225, 2975, 4165, 6115, 8561, 20791, 20825, 30575, 42805, 59927, 103955, 145537, 214025, 299635, 519775, 727685, 1018759, 1498175, 3638425, 5093795, 25468975]

約数ペア:

[(1, 25468975), (5, 5093795), (7, 3638425), (17, 1498175), (25, 1018759), (35, 727685), (49, 519775), (85, 299635), (119, 214025), (175, 145537), (245, 103955), (425, 59927), (595, 42805), (833, 30575), (1223, 20825), (1225, 20791), (2975, 8561), (4165, 6115)]