83947915

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2657}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 103343040

約数和(自身を除く): 19395125

約数列:

[1, 5, 71, 89, 355, 445, 2657, 6319, 13285, 31595, 188647, 236473, 943235, 1182365, 16789583, 83947915]

約数ペア:

[(1, 83947915), (5, 16789583), (71, 1182365), (89, 943235), (355, 236473), (445, 188647), (2657, 31595), (6319, 13285)]