16568662225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{78889}}^1$

素因数の和:79201

約数の個数: 24

約数和(自身を含む): 21286415360

約数和(自身を除く): 4717753135

約数列:

[1, 5, 25, 31, 155, 271, 775, 1355, 6775, 8401, 42005, 78889, 210025, 394445, 1972225, 2445559, 12227795, 21378919, 61138975, 106894595, 534472975, 662746489, 3313732445, 16568662225]

約数ペア:

[(1, 16568662225), (5, 3313732445), (25, 662746489), (31, 534472975), (155, 106894595), (271, 61138975), (775, 21378919), (1355, 12227795), (6775, 2445559), (8401, 1972225), (42005, 394445), (78889, 210025)]