51718975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 81351936

約数和(自身を除く): 29632961

約数列:

[1, 5, 7, 11, 25, 35, 55, 67, 77, 175, 275, 335, 385, 401, 469, 737, 1675, 1925, 2005, 2345, 2807, 3685, 4411, 5159, 10025, 11725, 14035, 18425, 22055, 25795, 26867, 30877, 70175, 110275, 128975, 134335, 154385, 188069, 295537, 671675, 771925, 940345, 1477685, 2068759, 4701725, 7388425, 10343795, 51718975]

約数ペア:

[(1, 51718975), (5, 10343795), (7, 7388425), (11, 4701725), (25, 2068759), (35, 1477685), (55, 940345), (67, 771925), (77, 671675), (175, 295537), (275, 188069), (335, 154385), (385, 134335), (401, 128975), (469, 110275), (737, 70175), (1675, 30877), (1925, 26867), (2005, 25795), (2345, 22055), (2807, 18425), (3685, 14035), (4411, 11725), (5159, 10025)]