13189995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3252

約数の個数: 48

約数和(自身を含む): 28147392

約数和(自身を除く): 14957397

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 3221, 4095, 9663, 16105, 22547, 28989, 41873, 48315, 67641, 112735, 125619, 144945, 202923, 209365, 293111, 338205, 376857, 628095, 879333, 1014615, 1465555, 1884285, 2637999, 4396665, 13189995]

約数ペア:

[(1, 13189995), (3, 4396665), (5, 2637999), (7, 1884285), (9, 1465555), (13, 1014615), (15, 879333), (21, 628095), (35, 376857), (39, 338205), (45, 293111), (63, 209365), (65, 202923), (91, 144945), (105, 125619), (117, 112735), (195, 67641), (273, 48315), (315, 41873), (455, 28989), (585, 22547), (819, 16105), (1365, 9663), (3221, 4095)]