28466925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 22154835

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 83, 85, 249, 255, 269, 415, 425, 807, 1245, 1275, 1345, 1411, 2075, 4035, 4233, 4573, 6225, 6725, 7055, 13719, 20175, 21165, 22327, 22865, 35275, 66981, 68595, 105825, 111635, 114325, 334905, 342975, 379559, 558175, 1138677, 1674525, 1897795, 5693385, 9488975, 28466925]

約数ペア:

[(1, 28466925), (3, 9488975), (5, 5693385), (15, 1897795), (17, 1674525), (25, 1138677), (51, 558175), (75, 379559), (83, 342975), (85, 334905), (249, 114325), (255, 111635), (269, 105825), (415, 68595), (425, 66981), (807, 35275), (1245, 22865), (1275, 22327), (1345, 21165), (1411, 20175), (2075, 13719), (4035, 7055), (4233, 6725), (4573, 6225)]