25855030

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4021}}^1$

素因数の和:4671

約数の個数: 16

約数和(自身を含む): 46623024

約数和(自身を除く): 20767994

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 4021, 6430, 8042, 20105, 40210, 2585503, 5171006, 12927515, 25855030]

約数ペア:

[(1, 25855030), (2, 12927515), (5, 5171006), (10, 2585503), (643, 40210), (1286, 20105), (3215, 8042), (4021, 6430)]