165121510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15923}}^1$

素因数の和:16008

約数の個数: 32

約数和(自身を含む): 319881312

約数和(自身を除く): 154759802

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 15923, 31846, 79615, 159230, 270691, 541382, 971303, 1353455, 1942606, 2706910, 4856515, 9713030, 16512151, 33024302, 82560755, 165121510]

約数ペア:

[(1, 165121510), (2, 82560755), (5, 33024302), (10, 16512151), (17, 9713030), (34, 4856515), (61, 2706910), (85, 1942606), (122, 1353455), (170, 971303), (305, 541382), (610, 270691), (1037, 159230), (2074, 79615), (5185, 31846), (10370, 15923)]