20326125

素因数分解:

$3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 34369920

約数和(自身を除く): 14043795

約数列:

[1, 3, 5, 15, 25, 67, 75, 125, 201, 335, 375, 809, 1005, 1675, 2427, 4045, 5025, 8375, 12135, 20225, 25125, 54203, 60675, 101125, 162609, 271015, 303375, 813045, 1355075, 4065225, 6775375, 20326125]

約数ペア:

[(1, 20326125), (3, 6775375), (5, 4065225), (15, 1355075), (25, 813045), (67, 303375), (75, 271015), (125, 162609), (201, 101125), (335, 60675), (375, 54203), (809, 25125), (1005, 20225), (1675, 12135), (2427, 8375), (4045, 5025)]