25745090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{52541}}^1$

素因数の和:52562

約数の個数: 24

約数和(自身を含む): 53908092

約数和(自身を除く): 28163002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 52541, 105082, 262705, 367787, 525410, 735574, 1838935, 2574509, 3677870, 5149018, 12872545, 25745090]

約数ペア:

[(1, 25745090), (2, 12872545), (5, 5149018), (7, 3677870), (10, 2574509), (14, 1838935), (35, 735574), (49, 525410), (70, 367787), (98, 262705), (245, 105082), (490, 52541)]