51457175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26731}}^1$

素因数の和:26759

約数の個数: 24

約数和(自身を含む): 79554432

約数和(自身を除く): 28097257

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 26731, 133655, 187117, 294041, 668275, 935585, 1470205, 2058287, 4677925, 7351025, 10291435, 51457175]

約数ペア:

[(1, 51457175), (5, 10291435), (7, 7351025), (11, 4677925), (25, 2058287), (35, 1470205), (55, 935585), (77, 668275), (175, 294041), (275, 187117), (385, 133655), (1925, 26731)]