27259275

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 20237685

約数列:

[1, 3, 5, 15, 25, 29, 75, 83, 87, 145, 151, 249, 415, 435, 453, 725, 755, 1245, 2075, 2175, 2265, 2407, 3775, 4379, 6225, 7221, 11325, 12035, 12533, 13137, 21895, 36105, 37599, 60175, 62665, 65685, 109475, 180525, 187995, 313325, 328425, 363457, 939975, 1090371, 1817285, 5451855, 9086425, 27259275]

約数ペア:

[(1, 27259275), (3, 9086425), (5, 5451855), (15, 1817285), (25, 1090371), (29, 939975), (75, 363457), (83, 328425), (87, 313325), (145, 187995), (151, 180525), (249, 109475), (415, 65685), (435, 62665), (453, 60175), (725, 37599), (755, 36105), (1245, 21895), (2075, 13137), (2175, 12533), (2265, 12035), (2407, 11325), (3775, 7221), (4379, 6225)]