25033525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 36336960

約数和(自身を除く): 11303435

約数列:

[1, 5, 11, 25, 29, 43, 55, 73, 145, 215, 275, 319, 365, 473, 725, 803, 1075, 1247, 1595, 1825, 2117, 2365, 3139, 4015, 6235, 7975, 10585, 11825, 13717, 15695, 20075, 23287, 31175, 34529, 52925, 68585, 78475, 91031, 116435, 172645, 342925, 455155, 582175, 863225, 1001341, 2275775, 5006705, 25033525]

約数ペア:

[(1, 25033525), (5, 5006705), (11, 2275775), (25, 1001341), (29, 863225), (43, 582175), (55, 455155), (73, 342925), (145, 172645), (215, 116435), (275, 91031), (319, 78475), (365, 68585), (473, 52925), (725, 34529), (803, 31175), (1075, 23287), (1247, 20075), (1595, 15695), (1825, 13717), (2117, 11825), (2365, 10585), (3139, 7975), (4015, 6235)]