13887855

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 25404192

約数和(自身を除く): 11516337

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 647, 795, 1431, 1941, 2385, 3235, 4293, 5823, 7155, 9705, 17469, 21465, 29115, 34291, 52407, 87345, 102873, 171455, 262035, 308619, 514365, 925857, 1543095, 2777571, 4629285, 13887855]

約数ペア:

[(1, 13887855), (3, 4629285), (5, 2777571), (9, 1543095), (15, 925857), (27, 514365), (45, 308619), (53, 262035), (81, 171455), (135, 102873), (159, 87345), (265, 52407), (405, 34291), (477, 29115), (647, 21465), (795, 17469), (1431, 9705), (1941, 7155), (2385, 5823), (3235, 4293)]