7948425

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 13258080

約数和(自身を除く): 5309655

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 809, 1965, 2427, 3275, 4045, 9825, 12135, 20225, 60675, 105979, 317937, 529895, 1589685, 2649475, 7948425]

約数ペア:

[(1, 7948425), (3, 2649475), (5, 1589685), (15, 529895), (25, 317937), (75, 105979), (131, 60675), (393, 20225), (655, 12135), (809, 9825), (1965, 4045), (2427, 3275)]