13827725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 18495840

約数和(自身を除く): 4668115

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 677, 817, 1075, 3385, 4085, 12863, 16925, 20425, 29111, 64315, 145555, 321575, 553109, 727775, 2765545, 13827725]

約数ペア:

[(1, 13827725), (5, 2765545), (19, 727775), (25, 553109), (43, 321575), (95, 145555), (215, 64315), (475, 29111), (677, 20425), (817, 16925), (1075, 12863), (3385, 4085)]