25435430

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6343}}^1$

素因数の和:6751

約数の個数: 16

約数和(自身を含む): 45905184

約数和(自身を除く): 20469754

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 6343, 12686, 31715, 63430, 2543543, 5087086, 12717715, 25435430]

約数ペア:

[(1, 25435430), (2, 12717715), (5, 5087086), (10, 2543543), (401, 63430), (802, 31715), (2005, 12686), (4010, 6343)]