820010065

素因数分解:

$5^1\times 7^1\times {\mathrm{4273}}^1\times {\mathrm{5483}}^1$

素因数の和:9768

約数の個数: 16

約数和(自身を含む): 1125053568

約数和(自身を除く): 305043503

約数列:

[1, 5, 7, 35, 4273, 5483, 21365, 27415, 29911, 38381, 149555, 191905, 23428859, 117144295, 164002013, 820010065]

約数ペア:

[(1, 820010065), (5, 164002013), (7, 117144295), (35, 23428859), (4273, 191905), (5483, 149555), (21365, 38381), (27415, 29911)]