389796435

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1039}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 794726400

約数和(自身を除く): 404929965

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 397, 945, 1039, 1191, 1985, 2779, 3117, 3573, 5195, 5955, 7273, 8337, 9351, 10719, 13895, 15585, 17865, 21819, 25011, 28053, 36365, 41685, 46755, 53595, 65457, 75033, 109095, 125055, 140265, 196371, 327285, 375165, 412483, 981855, 1237449, 2062415, 2887381, 3712347, 6187245, 8662143, 11137041, 14436905, 18561735, 25986429, 43310715, 55685205, 77959287, 129932145, 389796435]

約数ペア:

[(1, 389796435), (3, 129932145), (5, 77959287), (7, 55685205), (9, 43310715), (15, 25986429), (21, 18561735), (27, 14436905), (35, 11137041), (45, 8662143), (63, 6187245), (105, 3712347), (135, 2887381), (189, 2062415), (315, 1237449), (397, 981855), (945, 412483), (1039, 375165), (1191, 327285), (1985, 196371), (2779, 140265), (3117, 125055), (3573, 109095), (5195, 75033), (5955, 65457), (7273, 53595), (8337, 46755), (9351, 41685), (10719, 36365), (13895, 28053), (15585, 25011), (17865, 21819)]