71719405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{5519}}^1$

素因数の和:5660

約数の個数: 16

約数和(自身を含む): 90616320

約数和(自身を除く): 18896915

約数列:

[1, 5, 23, 113, 115, 565, 2599, 5519, 12995, 27595, 126937, 623647, 634685, 3118235, 14343881, 71719405]

約数ペア:

[(1, 71719405), (5, 14343881), (23, 3118235), (113, 634685), (115, 623647), (565, 126937), (2599, 27595), (5519, 12995)]