13038125

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:950

約数の個数: 20

約数和(自身を含む): 17019552

約数和(自身を除く): 3981427

約数列:

[1, 5, 23, 25, 115, 125, 575, 625, 907, 2875, 4535, 14375, 20861, 22675, 104305, 113375, 521525, 566875, 2607625, 13038125]

約数ペア:

[(1, 13038125), (5, 2607625), (23, 566875), (25, 521525), (115, 113375), (125, 104305), (575, 22675), (625, 20861), (907, 14375), (2875, 4535)]