56070675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 108113616

約数和(自身を除く): 52042941

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 107, 137, 153, 225, 255, 321, 411, 425, 535, 685, 765, 963, 1233, 1275, 1605, 1819, 2055, 2329, 2675, 3425, 3825, 4815, 5457, 6165, 6987, 8025, 9095, 10275, 11645, 14659, 16371, 20961, 24075, 27285, 30825, 34935, 43977, 45475, 58225, 73295, 81855, 104805, 131931, 136425, 174675, 219885, 249203, 366475, 409275, 524025, 659655, 747609, 1099425, 1246015, 2242827, 3298275, 3738045, 6230075, 11214135, 18690225, 56070675]

約数ペア:

[(1, 56070675), (3, 18690225), (5, 11214135), (9, 6230075), (15, 3738045), (17, 3298275), (25, 2242827), (45, 1246015), (51, 1099425), (75, 747609), (85, 659655), (107, 524025), (137, 409275), (153, 366475), (225, 249203), (255, 219885), (321, 174675), (411, 136425), (425, 131931), (535, 104805), (685, 81855), (765, 73295), (963, 58225), (1233, 45475), (1275, 43977), (1605, 34935), (1819, 30825), (2055, 27285), (2329, 24075), (2675, 20961), (3425, 16371), (3825, 14659), (4815, 11645), (5457, 10275), (6165, 9095), (6987, 8025)]