4025015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 5019168

約数和(自身を除く): 994153

約数列:

[1, 5, 43, 97, 193, 215, 485, 965, 4171, 8299, 18721, 20855, 41495, 93605, 805003, 4025015]

約数ペア:

[(1, 4025015), (5, 805003), (43, 93605), (97, 41495), (193, 20855), (215, 18721), (485, 8299), (965, 4171)]