25140255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{239431}}^1$

素因数の和:239446

約数の個数: 16

約数和(自身を含む): 45970944

約数和(自身を除く): 20830689

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 239431, 718293, 1197155, 1676017, 3591465, 5028051, 8380085, 25140255]

約数ペア:

[(1, 25140255), (3, 8380085), (5, 5028051), (7, 3591465), (15, 1676017), (21, 1197155), (35, 718293), (105, 239431)]