261212852055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1913437}}^1$

素因数の和:1913943

約数の個数: 32

約数和(自身を含む): 440856115200

約数和(自身を除く): 179643263145

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 479, 1437, 2395, 7185, 9101, 27303, 45505, 136515, 1913437, 5740311, 9567185, 28701555, 36355303, 109065909, 181776515, 545329545, 916536323, 2749608969, 4582681615, 13748044845, 17414190137, 52242570411, 87070950685, 261212852055]

約数ペア:

[(1, 261212852055), (3, 87070950685), (5, 52242570411), (15, 17414190137), (19, 13748044845), (57, 4582681615), (95, 2749608969), (285, 916536323), (479, 545329545), (1437, 181776515), (2395, 109065909), (7185, 36355303), (9101, 28701555), (27303, 9567185), (45505, 5740311), (136515, 1913437)]