6427425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 10879264

約数和(自身を除く): 4451839

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 1993, 3225, 5979, 9965, 29895, 49825, 85699, 149475, 257097, 428495, 1285485, 2142475, 6427425]

約数ペア:

[(1, 6427425), (3, 2142475), (5, 1285485), (15, 428495), (25, 257097), (43, 149475), (75, 85699), (129, 49825), (215, 29895), (645, 9965), (1075, 5979), (1993, 3225)]