9855125

素因数分解:

$5^3\times 7^2\times {\mathrm{1609}}^1$

素因数の和:1638

約数の個数: 24

約数和(自身を含む): 14316120

約数和(自身を除く): 4460995

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 875, 1225, 1609, 6125, 8045, 11263, 40225, 56315, 78841, 201125, 281575, 394205, 1407875, 1971025, 9855125]

約数ペア:

[(1, 9855125), (5, 1971025), (7, 1407875), (25, 394205), (35, 281575), (49, 201125), (125, 78841), (175, 56315), (245, 40225), (875, 11263), (1225, 8045), (1609, 6125)]