7867925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 10770144

約数和(自身を除く): 2902219

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 563, 1075, 2795, 2815, 7319, 13975, 14075, 24209, 36595, 121045, 182975, 314717, 605225, 1573585, 7867925]

約数ペア:

[(1, 7867925), (5, 1573585), (13, 605225), (25, 314717), (43, 182975), (65, 121045), (215, 36595), (325, 24209), (559, 14075), (563, 13975), (1075, 7319), (2795, 2815)]