22778145

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12979}}^1$

素因数の和:13006

約数の個数: 32

約数和(自身を含む): 43612800

約数和(自身を除く): 20834655

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 12979, 38937, 64895, 116811, 168727, 194685, 350433, 506181, 584055, 843635, 1518543, 1752165, 2530905, 4555629, 7592715, 22778145]

約数ペア:

[(1, 22778145), (3, 7592715), (5, 4555629), (9, 2530905), (13, 1752165), (15, 1518543), (27, 843635), (39, 584055), (45, 506181), (65, 350433), (117, 194685), (135, 168727), (195, 116811), (351, 64895), (585, 38937), (1755, 12979)]