13388895

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2573

約数の個数: 40

約数和(自身を含む): 25857216

約数和(自身を除く): 12468321

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 2543, 5265, 7629, 12715, 22887, 33059, 38145, 68661, 99177, 114435, 165295, 205983, 297531, 343305, 495885, 892593, 1029915, 1487655, 2677779, 4462965, 13388895]

約数ペア:

[(1, 13388895), (3, 4462965), (5, 2677779), (9, 1487655), (13, 1029915), (15, 892593), (27, 495885), (39, 343305), (45, 297531), (65, 205983), (81, 165295), (117, 114435), (135, 99177), (195, 68661), (351, 38145), (405, 33059), (585, 22887), (1053, 12715), (1755, 7629), (2543, 5265)]