252971935

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 322043904

約数和(自身を除く): 69071969

約数列:

[1, 5, 31, 71, 127, 155, 181, 355, 635, 905, 2201, 3937, 5611, 9017, 11005, 12851, 19685, 22987, 28055, 45085, 64255, 114935, 279527, 398381, 712597, 1397635, 1632077, 1991905, 3562985, 8160385, 50594387, 252971935]

約数ペア:

[(1, 252971935), (5, 50594387), (31, 8160385), (71, 3562985), (127, 1991905), (155, 1632077), (181, 1397635), (355, 712597), (635, 398381), (905, 279527), (2201, 114935), (3937, 64255), (5611, 45085), (9017, 28055), (11005, 22987), (12851, 19685)]