51085965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 101836800

約数和(自身を除く): 50750835

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 87, 95, 105, 133, 145, 203, 285, 399, 435, 551, 609, 665, 883, 1015, 1653, 1995, 2649, 2755, 3045, 3857, 4415, 6181, 8265, 11571, 13245, 16777, 18543, 19285, 25607, 30905, 50331, 57855, 76821, 83885, 92715, 117439, 128035, 179249, 251655, 352317, 384105, 486533, 537747, 587195, 896245, 1459599, 1761585, 2432665, 2688735, 3405731, 7297995, 10217193, 17028655, 51085965]

約数ペア:

[(1, 51085965), (3, 17028655), (5, 10217193), (7, 7297995), (15, 3405731), (19, 2688735), (21, 2432665), (29, 1761585), (35, 1459599), (57, 896245), (87, 587195), (95, 537747), (105, 486533), (133, 384105), (145, 352317), (203, 251655), (285, 179249), (399, 128035), (435, 117439), (551, 92715), (609, 83885), (665, 76821), (883, 57855), (1015, 50331), (1653, 30905), (1995, 25607), (2649, 19285), (2755, 18543), (3045, 16777), (3857, 13245), (4415, 11571), (6181, 8265)]