11818675

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{3907}}^1$

素因数の和:3939

約数の個数: 18

約数和(自身を含む): 16112684

約数和(自身を除く): 4294009

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 3907, 19535, 42977, 97675, 214885, 472747, 1074425, 2363735, 11818675]

約数ペア:

[(1, 11818675), (5, 2363735), (11, 1074425), (25, 472747), (55, 214885), (121, 97675), (275, 42977), (605, 19535), (3025, 3907)]