849980195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1553}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 1111719168

約数和(自身を除く): 261738973

約数列:

[1, 5, 17, 47, 85, 137, 235, 685, 799, 1553, 2329, 3995, 6439, 7765, 11645, 26401, 32195, 72991, 109463, 132005, 212761, 364955, 547315, 1063805, 1240847, 3616937, 6204235, 9999767, 18084685, 49998835, 169996039, 849980195]

約数ペア:

[(1, 849980195), (5, 169996039), (17, 49998835), (47, 18084685), (85, 9999767), (137, 6204235), (235, 3616937), (685, 1240847), (799, 1063805), (1553, 547315), (2329, 364955), (3995, 212761), (6439, 132005), (7765, 109463), (11645, 72991), (26401, 32195)]