4065225

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 6829920

約数和(自身を除く): 2764695

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 809, 1005, 1675, 2427, 4045, 5025, 12135, 20225, 54203, 60675, 162609, 271015, 813045, 1355075, 4065225]

約数ペア:

[(1, 4065225), (3, 1355075), (5, 813045), (15, 271015), (25, 162609), (67, 60675), (75, 54203), (201, 20225), (335, 12135), (809, 5025), (1005, 4045), (1675, 2427)]