51064475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 80994816

約数和(自身を除く): 29930341

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 175, 205, 275, 287, 385, 451, 647, 1025, 1435, 1925, 2255, 3157, 3235, 4529, 7117, 7175, 11275, 15785, 16175, 22645, 26527, 35585, 49819, 78925, 113225, 132635, 177925, 185689, 249095, 291797, 663175, 928445, 1245475, 1458985, 2042579, 4642225, 7294925, 10212895, 51064475]

約数ペア:

[(1, 51064475), (5, 10212895), (7, 7294925), (11, 4642225), (25, 2042579), (35, 1458985), (41, 1245475), (55, 928445), (77, 663175), (175, 291797), (205, 249095), (275, 185689), (287, 177925), (385, 132635), (451, 113225), (647, 78925), (1025, 49819), (1435, 35585), (1925, 26527), (2255, 22645), (3157, 16175), (3235, 15785), (4529, 11275), (7117, 7175)]