53727025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17761}}^1$

素因数の和:17793

約数の個数: 18

約数和(自身を含む): 73232726

約数和(自身を除く): 19505701

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 17761, 88805, 195371, 444025, 976855, 2149081, 4884275, 10745405, 53727025]

約数ペア:

[(1, 53727025), (5, 10745405), (11, 4884275), (25, 2149081), (55, 976855), (121, 444025), (275, 195371), (605, 88805), (3025, 17761)]