13931055

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2789}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 25444800

約数和(自身を除く): 11513745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 2789, 4995, 8367, 13945, 25101, 41835, 75303, 103193, 125505, 309579, 376515, 515965, 928737, 1547895, 2786211, 4643685, 13931055]

約数ペア:

[(1, 13931055), (3, 4643685), (5, 2786211), (9, 1547895), (15, 928737), (27, 515965), (37, 376515), (45, 309579), (111, 125505), (135, 103193), (185, 75303), (333, 41835), (555, 25101), (999, 13945), (1665, 8367), (2789, 4995)]