71819415

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5099}}^1$

素因数の和:5423

約数の個数: 24

約数和(自身を含む): 124909200

約数和(自身を除く): 53089785

約数列:

[1, 3, 5, 9, 15, 45, 313, 939, 1565, 2817, 4695, 5099, 14085, 15297, 25495, 45891, 76485, 229455, 1595987, 4787961, 7979935, 14363883, 23939805, 71819415]

約数ペア:

[(1, 71819415), (3, 23939805), (5, 14363883), (9, 7979935), (15, 4787961), (45, 1595987), (313, 229455), (939, 76485), (1565, 45891), (2817, 25495), (4695, 15297), (5099, 14085)]