243977005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{3061}}^1$

素因数の和:3924

約数の個数: 16

約数和(自身を含む): 308649600

約数和(自身を除く): 64672595

約数列:

[1, 5, 19, 95, 839, 3061, 4195, 15305, 15941, 58159, 79705, 290795, 2568179, 12840895, 48795401, 243977005]

約数ペア:

[(1, 243977005), (5, 48795401), (19, 12840895), (95, 2568179), (839, 290795), (3061, 79705), (4195, 58159), (15305, 15941)]