166366475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 243198720

約数和(自身を除く): 76832245

約数列:

[1, 5, 11, 23, 25, 29, 55, 115, 145, 253, 275, 319, 575, 667, 725, 907, 1265, 1595, 3335, 4535, 6325, 7337, 7975, 9977, 16675, 20861, 22675, 26303, 36685, 49885, 104305, 131515, 183425, 229471, 249425, 289333, 521525, 604969, 657575, 1147355, 1446665, 3024845, 5736775, 6654659, 7233325, 15124225, 33273295, 166366475]

約数ペア:

[(1, 166366475), (5, 33273295), (11, 15124225), (23, 7233325), (25, 6654659), (29, 5736775), (55, 3024845), (115, 1446665), (145, 1147355), (253, 657575), (275, 604969), (319, 521525), (575, 289333), (667, 249425), (725, 229471), (907, 183425), (1265, 131515), (1595, 104305), (3335, 49885), (4535, 36685), (6325, 26303), (7337, 22675), (7975, 20861), (9977, 16675)]