80641005

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{8387}}^1$

素因数の和:9036

約数の個数: 16

約数和(自身を含む): 129242304

約数和(自身を除く): 48601299

約数列:

[1, 3, 5, 15, 641, 1923, 3205, 8387, 9615, 25161, 41935, 125805, 5376067, 16128201, 26880335, 80641005]

約数ペア:

[(1, 80641005), (3, 26880335), (5, 16128201), (15, 5376067), (641, 125805), (1923, 41935), (3205, 25161), (8387, 9615)]