205963765

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 291962880

約数和(自身を除く): 85999115

約数列:

[1, 5, 7, 35, 43, 107, 215, 301, 535, 749, 1279, 1505, 3745, 4601, 6395, 8953, 23005, 32207, 44765, 54997, 136853, 161035, 274985, 384979, 684265, 957971, 1924895, 4789855, 5884679, 29423395, 41192753, 205963765]

約数ペア:

[(1, 205963765), (5, 41192753), (7, 29423395), (35, 5884679), (43, 4789855), (107, 1924895), (215, 957971), (301, 684265), (535, 384979), (749, 274985), (1279, 161035), (1505, 136853), (3745, 54997), (4601, 44765), (6395, 32207), (8953, 23005)]