51272725

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10103}}^1$

素因数の和:10149

約数の個数: 24

約数和(自身を含む): 75173760

約数和(自身を除く): 23901035

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 10103, 50515, 70721, 252575, 292987, 353605, 1464935, 1768025, 2050909, 7324675, 10254545, 51272725]

約数ペア:

[(1, 51272725), (5, 10254545), (7, 7324675), (25, 2050909), (29, 1768025), (35, 1464935), (145, 353605), (175, 292987), (203, 252575), (725, 70721), (1015, 50515), (5075, 10103)]