80915855

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1579}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 100146720

約数和(自身を除く): 19230865

約数列:

[1, 5, 37, 185, 277, 1385, 1579, 7895, 10249, 51245, 58423, 292115, 437383, 2186915, 16183171, 80915855]

約数ペア:

[(1, 80915855), (5, 16183171), (37, 2186915), (185, 437383), (277, 292115), (1385, 58423), (1579, 51245), (7895, 10249)]