20171009965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{6659}}^1$

素因数の和:6973

約数の個数: 32

約数和(自身を含む): 25241293440

約数和(自身を除く): 5070283475

約数列:

[1, 5, 43, 73, 193, 215, 365, 965, 3139, 6659, 8299, 14089, 15695, 33295, 41495, 70445, 286337, 486107, 605827, 1285187, 1431685, 2430535, 3029135, 6425935, 20902601, 55263041, 93818651, 104513005, 276315205, 469093255, 4034201993, 20171009965]

約数ペア:

[(1, 20171009965), (5, 4034201993), (43, 469093255), (73, 276315205), (193, 104513005), (215, 93818651), (365, 55263041), (965, 20902601), (3139, 6425935), (6659, 3029135), (8299, 2430535), (14089, 1431685), (15695, 1285187), (33295, 605827), (41495, 486107), (70445, 286337)]