2150225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 3327168

約数和(自身を除く): 1176943

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1117, 1925, 5585, 7819, 12287, 27925, 39095, 61435, 86009, 195475, 307175, 430045, 2150225]

約数ペア:

[(1, 2150225), (5, 430045), (7, 307175), (11, 195475), (25, 86009), (35, 61435), (55, 39095), (77, 27925), (175, 12287), (275, 7819), (385, 5585), (1117, 1925)]