40350475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13339}}^1$

素因数の和:13371

約数の個数: 18

約数和(自身を含む): 55000820

約数和(自身を除く): 14650345

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 13339, 66695, 146729, 333475, 733645, 1614019, 3668225, 8070095, 40350475]

約数ペア:

[(1, 40350475), (5, 8070095), (11, 3668225), (25, 1614019), (55, 733645), (121, 333475), (275, 146729), (605, 66695), (3025, 13339)]