84104075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{27803}}^1$

素因数の和:27835

約数の個数: 18

約数和(自身を含む): 114635892

約数和(自身を除く): 30531817

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 27803, 139015, 305833, 695075, 1529165, 3364163, 7645825, 16820815, 84104075]

約数ペア:

[(1, 84104075), (5, 16820815), (11, 7645825), (25, 3364163), (55, 1529165), (121, 695075), (275, 305833), (605, 139015), (3025, 27803)]