11213375

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:947

約数の個数: 16

約数和(自身を含む): 14139840

約数和(自身を除く): 2926465

約数列:

[1, 5, 25, 109, 125, 545, 823, 2725, 4115, 13625, 20575, 89707, 102875, 448535, 2242675, 11213375]

約数ペア:

[(1, 11213375), (5, 2242675), (25, 448535), (109, 102875), (125, 89707), (545, 20575), (823, 13625), (2725, 4115)]