80945095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{210247}}^1$

素因数の和:210270

約数の個数: 16

約数和(自身を含む): 121102848

約数和(自身を除く): 40157753

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 210247, 1051235, 1471729, 2312717, 7358645, 11563585, 16189019, 80945095]

約数ペア:

[(1, 80945095), (5, 16189019), (7, 11563585), (11, 7358645), (35, 2312717), (55, 1471729), (77, 1051235), (385, 210247)]