51912275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 68172720

約数和(自身を除く): 16260445

約数列:

[1, 5, 19, 25, 95, 293, 373, 475, 1465, 1865, 5567, 7087, 7325, 9325, 27835, 35435, 109289, 139175, 177175, 546445, 2076491, 2732225, 10382455, 51912275]

約数ペア:

[(1, 51912275), (5, 10382455), (19, 2732225), (25, 2076491), (95, 546445), (293, 177175), (373, 139175), (475, 109289), (1465, 35435), (1865, 27835), (5567, 9325), (7087, 7325)]