2046375

素因数分解:

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

素因数の和:145

約数の個数: 48

約数和(自身を含む): 3942432

約数和(自身を除く): 1896057

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 107, 125, 153, 225, 255, 321, 375, 425, 535, 765, 963, 1125, 1275, 1605, 1819, 2125, 2675, 3825, 4815, 5457, 6375, 8025, 9095, 13375, 16371, 19125, 24075, 27285, 40125, 45475, 81855, 120375, 136425, 227375, 409275, 682125, 2046375]

約数ペア:

[(1, 2046375), (3, 682125), (5, 409275), (9, 227375), (15, 136425), (17, 120375), (25, 81855), (45, 45475), (51, 40125), (75, 27285), (85, 24075), (107, 19125), (125, 16371), (153, 13375), (225, 9095), (255, 8025), (321, 6375), (375, 5457), (425, 4815), (535, 3825), (765, 2675), (963, 2125), (1125, 1819), (1275, 1605)]