75455145

素因数分解:

$3^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 56

約数和(自身を含む): 137665536

約数和(自身を除く): 62210391

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 163, 243, 381, 405, 489, 635, 729, 815, 1143, 1215, 1467, 1905, 2445, 3429, 3645, 4401, 5715, 7335, 10287, 13203, 17145, 20701, 22005, 30861, 39609, 51435, 62103, 66015, 92583, 103505, 118827, 154305, 186309, 198045, 310515, 462915, 558927, 594135, 931545, 1676781, 2794635, 5030343, 8383905, 15091029, 25151715, 75455145]

約数ペア:

[(1, 75455145), (3, 25151715), (5, 15091029), (9, 8383905), (15, 5030343), (27, 2794635), (45, 1676781), (81, 931545), (127, 594135), (135, 558927), (163, 462915), (243, 310515), (381, 198045), (405, 186309), (489, 154305), (635, 118827), (729, 103505), (815, 92583), (1143, 66015), (1215, 62103), (1467, 51435), (1905, 39609), (2445, 30861), (3429, 22005), (3645, 20701), (4401, 17145), (5715, 13203), (7335, 10287)]