75490575

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 128908416

約数和(自身を除く): 53417841

約数列:

[1, 3, 5, 15, 25, 67, 75, 83, 181, 201, 249, 335, 415, 543, 905, 1005, 1245, 1675, 2075, 2715, 4525, 5025, 5561, 6225, 12127, 13575, 15023, 16683, 27805, 36381, 45069, 60635, 75115, 83415, 139025, 181905, 225345, 303175, 375575, 417075, 909525, 1006541, 1126725, 3019623, 5032705, 15098115, 25163525, 75490575]

約数ペア:

[(1, 75490575), (3, 25163525), (5, 15098115), (15, 5032705), (25, 3019623), (67, 1126725), (75, 1006541), (83, 909525), (181, 417075), (201, 375575), (249, 303175), (335, 225345), (415, 181905), (543, 139025), (905, 83415), (1005, 75115), (1245, 60635), (1675, 45069), (2075, 36381), (2715, 27805), (4525, 16683), (5025, 15023), (5561, 13575), (6225, 12127)]