249548715

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142193}}^1$

素因数の和:142220

約数の個数: 32

約数和(自身を含む): 477771840

約数和(自身を除く): 228223125

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 142193, 426579, 710965, 1279737, 1848509, 2132895, 3839211, 5545527, 6398685, 9242545, 16636581, 19196055, 27727635, 49909743, 83182905, 249548715]

約数ペア:

[(1, 249548715), (3, 83182905), (5, 49909743), (9, 27727635), (13, 19196055), (15, 16636581), (27, 9242545), (39, 6398685), (45, 5545527), (65, 3839211), (117, 2132895), (135, 1848509), (195, 1279737), (351, 710965), (585, 426579), (1755, 142193)]