138297215

素因数分解:

$5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{9661}}^1$

素因数の和:10082

約数の個数: 16

約数和(自身を含む): 190148160

約数和(自身を除く): 51850945

約数列:

[1, 5, 7, 35, 409, 2045, 2863, 9661, 14315, 48305, 67627, 338135, 3951349, 19756745, 27659443, 138297215]

約数ペア:

[(1, 138297215), (5, 27659443), (7, 19756745), (35, 3951349), (409, 338135), (2045, 67627), (2863, 48305), (9661, 14315)]