26397945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 52695552

約数和(自身を除く): 26297607

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 181, 315, 463, 543, 905, 1267, 1389, 1629, 2315, 2715, 3241, 3801, 4167, 6335, 6945, 8145, 9723, 11403, 16205, 19005, 20835, 29169, 48615, 57015, 83803, 145845, 251409, 419015, 586621, 754227, 1257045, 1759863, 2933105, 3771135, 5279589, 8799315, 26397945]

約数ペア:

[(1, 26397945), (3, 8799315), (5, 5279589), (7, 3771135), (9, 2933105), (15, 1759863), (21, 1257045), (35, 754227), (45, 586621), (63, 419015), (105, 251409), (181, 145845), (315, 83803), (463, 57015), (543, 48615), (905, 29169), (1267, 20835), (1389, 19005), (1629, 16205), (2315, 11403), (2715, 9723), (3241, 8145), (3801, 6945), (4167, 6335)]