7775025

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 13020000

約数和(自身を除く): 5244975

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 1249, 2075, 3747, 6225, 6245, 18735, 31225, 93675, 103667, 311001, 518335, 1555005, 2591675, 7775025]

約数ペア:

[(1, 7775025), (3, 2591675), (5, 1555005), (15, 518335), (25, 311001), (75, 103667), (83, 93675), (249, 31225), (415, 18735), (1245, 6245), (1249, 6225), (2075, 3747)]