313886385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5779}}^1$

素因数の和:5878

約数の個数: 48

約数和(自身を含む): 584288640

約数和(自身を除く): 270402255

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 3195, 3621, 5779, 6035, 10863, 17337, 18105, 28895, 52011, 54315, 86685, 98243, 260055, 294729, 410309, 491215, 884187, 1230927, 1473645, 2051545, 3692781, 4420935, 6154635, 6975253, 18463905, 20925759, 34876265, 62777277, 104628795, 313886385]

約数ペア:

[(1, 313886385), (3, 104628795), (5, 62777277), (9, 34876265), (15, 20925759), (17, 18463905), (45, 6975253), (51, 6154635), (71, 4420935), (85, 3692781), (153, 2051545), (213, 1473645), (255, 1230927), (355, 884187), (639, 491215), (765, 410309), (1065, 294729), (1207, 260055), (3195, 98243), (3621, 86685), (5779, 54315), (6035, 52011), (10863, 28895), (17337, 18105)]