80301445

素因数分解:

$5^1\times 7^4\times {\mathrm{6689}}^1$

素因数の和:6722

約数の個数: 20

約数和(自身を含む): 112432140

約数和(自身を除く): 32130695

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 6689, 12005, 33445, 46823, 234115, 327761, 1638805, 2294327, 11471635, 16060289, 80301445]

約数ペア:

[(1, 80301445), (5, 16060289), (7, 11471635), (35, 2294327), (49, 1638805), (245, 327761), (343, 234115), (1715, 46823), (2401, 33445), (6689, 12005)]