2685222025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{36007}}^1$

素因数の和:36193

約数の個数: 24

約数和(自身を含む): 3527343680

約数和(自身を除く): 842121655

約数列:

[1, 5, 19, 25, 95, 157, 475, 785, 2983, 3925, 14915, 36007, 74575, 180035, 684133, 900175, 3420665, 5653099, 17103325, 28265495, 107408881, 141327475, 537044405, 2685222025]

約数ペア:

[(1, 2685222025), (5, 537044405), (19, 141327475), (25, 107408881), (95, 28265495), (157, 17103325), (475, 5653099), (785, 3420665), (2983, 900175), (3925, 684133), (14915, 180035), (36007, 74575)]