80460205

素因数分解:

$5^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{941}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 112757400

約数和(自身を除く): 32297195

約数列:

[1, 5, 7, 35, 49, 245, 349, 941, 1745, 2443, 4705, 6587, 12215, 17101, 32935, 46109, 85505, 230545, 328409, 1642045, 2298863, 11494315, 16092041, 80460205]

約数ペア:

[(1, 80460205), (5, 16092041), (7, 11494315), (35, 2298863), (49, 1642045), (245, 328409), (349, 230545), (941, 85505), (1745, 46109), (2443, 32935), (4705, 17101), (6587, 12215)]