51402725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 73495296

約数和(自身を除く): 22092571

約数列:

[1, 5, 11, 25, 41, 47, 55, 97, 205, 235, 275, 451, 485, 517, 1025, 1067, 1175, 1927, 2255, 2425, 2585, 3977, 4559, 5335, 9635, 11275, 12925, 19885, 21197, 22795, 26675, 43747, 48175, 50149, 99425, 105985, 113975, 186919, 218735, 250745, 529925, 934595, 1093675, 1253725, 2056109, 4672975, 10280545, 51402725]

約数ペア:

[(1, 51402725), (5, 10280545), (11, 4672975), (25, 2056109), (41, 1253725), (47, 1093675), (55, 934595), (97, 529925), (205, 250745), (235, 218735), (275, 186919), (451, 113975), (485, 105985), (517, 99425), (1025, 50149), (1067, 48175), (1175, 43747), (1927, 26675), (2255, 22795), (2425, 21197), (2585, 19885), (3977, 12925), (4559, 11275), (5335, 9635)]