51208325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15401}}^1$

素因数の和:15437

約数の個数: 24

約数和(自身を含む): 76393920

約数和(自身を除く): 25185595

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 15401, 77005, 107807, 292619, 385025, 539035, 1463095, 2048333, 2695175, 7315475, 10241665, 51208325]

約数ペア:

[(1, 51208325), (5, 10241665), (7, 7315475), (19, 2695175), (25, 2048333), (35, 1463095), (95, 539035), (133, 385025), (175, 292619), (475, 107807), (665, 77005), (3325, 15401)]