128107155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 239500800

約数和(自身を除く): 111393645

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 109, 165, 187, 255, 327, 419, 545, 561, 935, 1199, 1257, 1635, 1853, 2095, 2805, 3597, 4609, 5559, 5995, 6285, 7123, 9265, 13827, 17985, 20383, 21369, 23045, 27795, 35615, 45671, 61149, 69135, 78353, 101915, 106845, 137013, 228355, 235059, 305745, 391765, 502381, 685065, 776407, 1175295, 1507143, 2329221, 2511905, 3882035, 7535715, 8540477, 11646105, 25621431, 42702385, 128107155]

約数ペア:

[(1, 128107155), (3, 42702385), (5, 25621431), (11, 11646105), (15, 8540477), (17, 7535715), (33, 3882035), (51, 2511905), (55, 2329221), (85, 1507143), (109, 1175295), (165, 776407), (187, 685065), (255, 502381), (327, 391765), (419, 305745), (545, 235059), (561, 228355), (935, 137013), (1199, 106845), (1257, 101915), (1635, 78353), (1853, 69135), (2095, 61149), (2805, 45671), (3597, 35615), (4609, 27795), (5559, 23045), (5995, 21369), (6285, 20383), (7123, 17985), (9265, 13827)]