489999975

素因数分解:

$3^1\times 5^2\times {\mathrm{1117}}^1\times {\mathrm{5849}}^1$

素因数の和:6979

約数の個数: 24

約数和(自身を含む): 810997200

約数和(自身を除く): 320997225

約数列:

[1, 3, 5, 15, 25, 75, 1117, 3351, 5585, 5849, 16755, 17547, 27925, 29245, 83775, 87735, 146225, 438675, 6533333, 19599999, 32666665, 97999995, 163333325, 489999975]

約数ペア:

[(1, 489999975), (3, 163333325), (5, 97999995), (15, 32666665), (25, 19599999), (75, 6533333), (1117, 438675), (3351, 146225), (5585, 87735), (5849, 83775), (16755, 29245), (17547, 27925)]