71691695

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 87155328

約数和(自身を除く): 15463633

約数列:

[1, 5, 157, 271, 337, 785, 1355, 1685, 42547, 52909, 91327, 212735, 264545, 456635, 14338339, 71691695]

約数ペア:

[(1, 71691695), (5, 14338339), (157, 456635), (271, 264545), (337, 212735), (785, 91327), (1355, 52909), (1685, 42547)]