13625415

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2013

約数の個数: 40

約数和(自身を含む): 25874640

約数和(自身を除く): 12249225

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 1979, 2295, 5937, 6885, 9895, 17811, 29685, 33643, 53433, 89055, 100929, 160299, 168215, 267165, 302787, 504645, 801495, 908361, 1513935, 2725083, 4541805, 13625415]

約数ペア:

[(1, 13625415), (3, 4541805), (5, 2725083), (9, 1513935), (15, 908361), (17, 801495), (27, 504645), (45, 302787), (51, 267165), (81, 168215), (85, 160299), (135, 100929), (153, 89055), (255, 53433), (405, 33643), (459, 29685), (765, 17811), (1377, 9895), (1979, 6885), (2295, 5937)]