994400825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{5233}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 1347357216

約数和(自身を除く): 352956391

約数列:

[1, 5, 11, 25, 55, 275, 691, 3455, 5233, 7601, 17275, 26165, 38005, 57563, 130825, 190025, 287815, 1439075, 3616003, 18080015, 39776033, 90400075, 198880165, 994400825]

約数ペア:

[(1, 994400825), (5, 198880165), (11, 90400075), (25, 39776033), (55, 18080015), (275, 3616003), (691, 1439075), (3455, 287815), (5233, 190025), (7601, 130825), (17275, 57563), (26165, 38005)]