40562975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 52132080

約数和(自身を除く): 11569105

約数列:

[1, 5, 25, 43, 97, 215, 389, 485, 1075, 1945, 2425, 4171, 9725, 16727, 20855, 37733, 83635, 104275, 188665, 418175, 943325, 1622519, 8112595, 40562975]

約数ペア:

[(1, 40562975), (5, 8112595), (25, 1622519), (43, 943325), (97, 418175), (215, 188665), (389, 104275), (485, 83635), (1075, 37733), (1945, 20855), (2425, 16727), (4171, 9725)]