51873325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15601}}^1$

素因数の和:15637

約数の個数: 24

約数和(自身を含む): 77385920

約数和(自身を除く): 25512595

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 15601, 78005, 109207, 296419, 390025, 546035, 1482095, 2074933, 2730175, 7410475, 10374665, 51873325]

約数ペア:

[(1, 51873325), (5, 10374665), (7, 7410475), (19, 2730175), (25, 2074933), (35, 1482095), (95, 546035), (133, 390025), (175, 296419), (475, 109207), (665, 78005), (3325, 15601)]