80717915

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{2903}}^1$

素因数の和:3058

約数の個数: 16

約数和(自身を含む): 99525888

約数和(自身を除く): 18807973

約数列:

[1, 5, 67, 83, 335, 415, 2903, 5561, 14515, 27805, 194501, 240949, 972505, 1204745, 16143583, 80717915]

約数ペア:

[(1, 80717915), (5, 16143583), (67, 1204745), (83, 972505), (335, 240949), (415, 194501), (2903, 27805), (5561, 14515)]