80872015

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{34487}}^1$

素因数の和:34566

約数の個数: 16

約数和(自身を含む): 112568832

約数和(自身を除く): 31696817

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 34487, 172435, 241409, 1207045, 2310629, 11553145, 16174403, 80872015]

約数ペア:

[(1, 80872015), (5, 16174403), (7, 11553145), (35, 2310629), (67, 1207045), (335, 241409), (469, 172435), (2345, 34487)]