13700225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 36

約数和(自身を含む): 21373632

約数和(自身を除く): 7673407

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 647, 847, 1925, 3025, 3235, 4235, 4529, 7117, 16175, 21175, 22645, 35585, 49819, 78287, 113225, 177925, 249095, 391435, 548009, 1245475, 1957175, 2740045, 13700225]

約数ペア:

[(1, 13700225), (5, 2740045), (7, 1957175), (11, 1245475), (25, 548009), (35, 391435), (55, 249095), (77, 177925), (121, 113225), (175, 78287), (275, 49819), (385, 35585), (605, 22645), (647, 21175), (847, 16175), (1925, 7117), (3025, 4529), (3235, 4235)]