77625825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 137401920

約数和(自身を除く): 59776095

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 107, 255, 321, 425, 535, 569, 1275, 1605, 1707, 1819, 2675, 2845, 5457, 8025, 8535, 9095, 9673, 14225, 27285, 29019, 42675, 45475, 48365, 60883, 136425, 145095, 182649, 241825, 304415, 725475, 913245, 1035011, 1522075, 3105033, 4566225, 5175055, 15525165, 25875275, 77625825]

約数ペア:

[(1, 77625825), (3, 25875275), (5, 15525165), (15, 5175055), (17, 4566225), (25, 3105033), (51, 1522075), (75, 1035011), (85, 913245), (107, 725475), (255, 304415), (321, 241825), (425, 182649), (535, 145095), (569, 136425), (1275, 60883), (1605, 48365), (1707, 45475), (1819, 42675), (2675, 29019), (2845, 27285), (5457, 14225), (8025, 9673), (8535, 9095)]