2439875

素因数分解:

$5^3\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 16

約数和(自身を含む): 3088800

約数和(自身を除く): 648925

約数列:

[1, 5, 25, 125, 131, 149, 655, 745, 3275, 3725, 16375, 18625, 19519, 97595, 487975, 2439875]

約数ペア:

[(1, 2439875), (5, 487975), (25, 97595), (125, 19519), (131, 18625), (149, 16375), (655, 3725), (745, 3275)]