31085145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7591}}^1$

素因数の和:7622

約数の個数: 48

約数和(自身を含む): 66323712

約数和(自身を除く): 35238567

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 7591, 22773, 37955, 53137, 68319, 98683, 113865, 159411, 265685, 296049, 341595, 478233, 493415, 690781, 797055, 888147, 1480245, 2072343, 2391165, 3453905, 4440735, 6217029, 10361715, 31085145]

約数ペア:

[(1, 31085145), (3, 10361715), (5, 6217029), (7, 4440735), (9, 3453905), (13, 2391165), (15, 2072343), (21, 1480245), (35, 888147), (39, 797055), (45, 690781), (63, 493415), (65, 478233), (91, 341595), (105, 296049), (117, 265685), (195, 159411), (273, 113865), (315, 98683), (455, 68319), (585, 53137), (819, 37955), (1365, 22773), (4095, 7591)]