71809995

素因数分解:

$3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{5903}}^1$

素因数の和:6722

約数の個数: 16

約数和(自身を含む): 115057152

約数和(自身を除く): 43247157

約数列:

[1, 3, 5, 15, 811, 2433, 4055, 5903, 12165, 17709, 29515, 88545, 4787333, 14361999, 23936665, 71809995]

約数ペア:

[(1, 71809995), (3, 23936665), (5, 14361999), (15, 4787333), (811, 88545), (2433, 29515), (4055, 17709), (5903, 12165)]