75748155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 149360640

約数和(自身を除く): 73612485

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 129, 133, 215, 285, 301, 399, 645, 665, 817, 883, 903, 1505, 1995, 2451, 2649, 4085, 4415, 4515, 5719, 6181, 12255, 13245, 16777, 17157, 18543, 28595, 30905, 37969, 50331, 83885, 85785, 92715, 113907, 117439, 189845, 251655, 265783, 352317, 569535, 587195, 721411, 797349, 1328915, 1761585, 2164233, 3607055, 3986745, 5049877, 10821165, 15149631, 25249385, 75748155]

約数ペア:

[(1, 75748155), (3, 25249385), (5, 15149631), (7, 10821165), (15, 5049877), (19, 3986745), (21, 3607055), (35, 2164233), (43, 1761585), (57, 1328915), (95, 797349), (105, 721411), (129, 587195), (133, 569535), (215, 352317), (285, 265783), (301, 251655), (399, 189845), (645, 117439), (665, 113907), (817, 92715), (883, 85785), (903, 83885), (1505, 50331), (1995, 37969), (2451, 30905), (2649, 28595), (4085, 18543), (4415, 17157), (4515, 16777), (5719, 13245), (6181, 12255)]