55117485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 102239280

約数和(自身を除く): 47121795

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 109, 153, 255, 327, 545, 661, 765, 981, 1635, 1853, 1983, 3305, 4905, 5559, 5949, 9265, 9915, 11237, 16677, 27795, 29745, 33711, 56185, 72049, 83385, 101133, 168555, 216147, 360245, 505665, 648441, 1080735, 1224833, 3242205, 3674499, 6124165, 11023497, 18372495, 55117485]

約数ペア:

[(1, 55117485), (3, 18372495), (5, 11023497), (9, 6124165), (15, 3674499), (17, 3242205), (45, 1224833), (51, 1080735), (85, 648441), (109, 505665), (153, 360245), (255, 216147), (327, 168555), (545, 101133), (661, 83385), (765, 72049), (981, 56185), (1635, 33711), (1853, 29745), (1983, 27795), (3305, 16677), (4905, 11237), (5559, 9915), (5949, 9265)]