11727925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{3877}}^1$

素因数の和:3909

約数の個数: 18

約数和(自身を含む): 15988994

約数和(自身を除く): 4261069

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 3877, 19385, 42647, 96925, 213235, 469117, 1066175, 2345585, 11727925]

約数ペア:

[(1, 11727925), (5, 2345585), (11, 1066175), (25, 469117), (55, 213235), (121, 96925), (275, 42647), (605, 19385), (3025, 3877)]