81165005

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{607}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 99809280

約数和(自身を除く): 18644275

約数列:

[1, 5, 47, 235, 569, 607, 2845, 3035, 26743, 28529, 133715, 142645, 345383, 1726915, 16233001, 81165005]

約数ペア:

[(1, 81165005), (5, 16233001), (47, 1726915), (235, 345383), (569, 142645), (607, 133715), (2845, 28529), (3035, 26743)]