80607905

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74293}}^1$

素因数の和:74336

約数の個数: 16

約数和(自身を含む): 114115584

約数和(自身を除く): 33507679

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 74293, 371465, 520051, 2303083, 2600255, 11515415, 16121581, 80607905]

約数ペア:

[(1, 80607905), (5, 16121581), (7, 11515415), (31, 2600255), (35, 2303083), (155, 520051), (217, 371465), (1085, 74293)]