39996945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30649}}^1$

素因数の和:30689

約数の個数: 24

約数和(自身を含む): 71721000

約数和(自身を除く): 31724055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 30649, 91947, 153245, 275841, 459735, 888821, 1379205, 2666463, 4444105, 7999389, 13332315, 39996945]

約数ペア:

[(1, 39996945), (3, 13332315), (5, 7999389), (9, 4444105), (15, 2666463), (29, 1379205), (45, 888821), (87, 459735), (145, 275841), (261, 153245), (435, 91947), (1305, 30649)]