2400175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 3253760

約数和(自身を除く): 853585

約数列:

[1, 5, 19, 25, 31, 95, 155, 163, 475, 589, 775, 815, 2945, 3097, 4075, 5053, 14725, 15485, 25265, 77425, 96007, 126325, 480035, 2400175]

約数ペア:

[(1, 2400175), (5, 480035), (19, 126325), (25, 96007), (31, 77425), (95, 25265), (155, 15485), (163, 14725), (475, 5053), (589, 4075), (775, 3097), (815, 2945)]