80641555

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{4519}}^1$

素因数の和:4650

約数の個数: 16

約数和(自身を含む): 100235520

約数和(自身を除く): 19593965

約数列:

[1, 5, 43, 83, 215, 415, 3569, 4519, 17845, 22595, 194317, 375077, 971585, 1875385, 16128311, 80641555]

約数ペア:

[(1, 80641555), (5, 16128311), (43, 1875385), (83, 971585), (215, 375077), (415, 194317), (3569, 22595), (4519, 17845)]