84400525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{27901}}^1$

素因数の和:27933

約数の個数: 18

約数和(自身を含む): 115039946

約数和(自身を除く): 30639421

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 27901, 139505, 306911, 697525, 1534555, 3376021, 7672775, 16880105, 84400525]

約数ペア:

[(1, 84400525), (5, 16880105), (11, 7672775), (25, 3376021), (55, 1534555), (121, 697525), (275, 306911), (605, 139505), (3025, 27901)]