81889445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{48029}}^1$

素因数の和:48076

約数の個数: 16

約数和(自身を含む): 110661120

約数和(自身を除く): 28771675

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 48029, 240145, 528319, 1488899, 2641595, 7444495, 16377889, 81889445]

約数ペア:

[(1, 81889445), (5, 16377889), (11, 7444495), (31, 2641595), (55, 1488899), (155, 528319), (341, 240145), (1705, 48029)]