17620265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{883}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 22870848

約数和(自身を除く): 5250583

約数列:

[1, 5, 13, 65, 307, 883, 1535, 3991, 4415, 11479, 19955, 57395, 271081, 1355405, 3524053, 17620265]

約数ペア:

[(1, 17620265), (5, 3524053), (13, 1355405), (65, 271081), (307, 57395), (883, 19955), (1535, 11479), (3991, 4415)]