40020145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 54631080

約数和(自身を除く): 14610935

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1595, 2281, 3509, 11405, 17545, 25091, 66149, 125455, 276001, 330745, 727639, 1380005, 3638195, 8004029, 40020145]

約数ペア:

[(1, 40020145), (5, 8004029), (11, 3638195), (29, 1380005), (55, 727639), (121, 330745), (145, 276001), (319, 125455), (605, 66149), (1595, 25091), (2281, 17545), (3509, 11405)]