201413275

素因数分解:

$5^2\times 7^2\times {\mathrm{164419}}^1$

素因数の和:164443

約数の個数: 18

約数和(自身を含む): 290530140

約数和(自身を除く): 89116865

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 164419, 822095, 1150933, 4110475, 5754665, 8056531, 28773325, 40282655, 201413275]

約数ペア:

[(1, 201413275), (5, 40282655), (7, 28773325), (25, 8056531), (35, 5754665), (49, 4110475), (175, 1150933), (245, 822095), (1225, 164419)]