173642225

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 221340000

約数和(自身を除く): 47697775

約数列:

[1, 5, 25, 67, 83, 335, 415, 1249, 1675, 2075, 5561, 6245, 27805, 31225, 83683, 103667, 139025, 418415, 518335, 2092075, 2591675, 6945689, 34728445, 173642225]

約数ペア:

[(1, 173642225), (5, 34728445), (25, 6945689), (67, 2591675), (83, 2092075), (335, 518335), (415, 418415), (1249, 139025), (1675, 103667), (2075, 83683), (5561, 31225), (6245, 27805)]