40508715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 70136640

約数和(自身を除く): 29627925

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 293, 709, 879, 1465, 2127, 3545, 3809, 4395, 9217, 10635, 11427, 19045, 27651, 46085, 57135, 138255, 207737, 623211, 1038685, 2700581, 3116055, 8101743, 13502905, 40508715]

約数ペア:

[(1, 40508715), (3, 13502905), (5, 8101743), (13, 3116055), (15, 2700581), (39, 1038685), (65, 623211), (195, 207737), (293, 138255), (709, 57135), (879, 46085), (1465, 27651), (2127, 19045), (3545, 11427), (3809, 10635), (4395, 9217)]