25018425

素因数分解:

$3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:710

約数の個数: 36

約数和(自身を含む): 45090864

約数和(自身を除く): 20072439

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 251, 443, 753, 1255, 1329, 2215, 2259, 3765, 3987, 6275, 6645, 11075, 11295, 18825, 19935, 33225, 56475, 99675, 111193, 333579, 555965, 1000737, 1667895, 2779825, 5003685, 8339475, 25018425]

約数ペア:

[(1, 25018425), (3, 8339475), (5, 5003685), (9, 2779825), (15, 1667895), (25, 1000737), (45, 555965), (75, 333579), (225, 111193), (251, 99675), (443, 56475), (753, 33225), (1255, 19935), (1329, 18825), (2215, 11295), (2259, 11075), (3765, 6645), (3987, 6275)]