18127175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2273}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 25377840

約数和(自身を除く): 7250665

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 2273, 7975, 11365, 25003, 56825, 65917, 125015, 329585, 625075, 725087, 1647925, 3625435, 18127175]

約数ペア:

[(1, 18127175), (5, 3625435), (11, 1647925), (25, 725087), (29, 625075), (55, 329585), (145, 125015), (275, 65917), (319, 56825), (725, 25003), (1595, 11365), (2273, 7975)]