7776225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 15668640

約数和(自身を除く): 7892415

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 107, 153, 171, 225, 255, 285, 321, 323, 425, 475, 535, 765, 855, 963, 969, 1275, 1425, 1605, 1615, 1819, 2033, 2675, 2907, 3825, 4275, 4815, 4845, 5457, 6099, 8025, 8075, 9095, 10165, 14535, 16371, 18297, 24075, 24225, 27285, 30495, 34561, 45475, 50825, 72675, 81855, 91485, 103683, 136425, 152475, 172805, 311049, 409275, 457425, 518415, 864025, 1555245, 2592075, 7776225]

約数ペア:

[(1, 7776225), (3, 2592075), (5, 1555245), (9, 864025), (15, 518415), (17, 457425), (19, 409275), (25, 311049), (45, 172805), (51, 152475), (57, 136425), (75, 103683), (85, 91485), (95, 81855), (107, 72675), (153, 50825), (171, 45475), (225, 34561), (255, 30495), (285, 27285), (321, 24225), (323, 24075), (425, 18297), (475, 16371), (535, 14535), (765, 10165), (855, 9095), (963, 8075), (969, 8025), (1275, 6099), (1425, 5457), (1605, 4845), (1615, 4815), (1819, 4275), (2033, 3825), (2675, 2907)]