1227825

素因数分解:

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

素因数の和:143

約数の個数: 48

約数和(自身を含む): 2410560

約数和(自身を除く): 1182735

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 107, 135, 153, 225, 255, 321, 425, 459, 535, 675, 765, 963, 1275, 1605, 1819, 2295, 2675, 2889, 3825, 4815, 5457, 8025, 9095, 11475, 14445, 16371, 24075, 27285, 45475, 49113, 72225, 81855, 136425, 245565, 409275, 1227825]

約数ペア:

[(1, 1227825), (3, 409275), (5, 245565), (9, 136425), (15, 81855), (17, 72225), (25, 49113), (27, 45475), (45, 27285), (51, 24075), (75, 16371), (85, 14445), (107, 11475), (135, 9095), (153, 8025), (225, 5457), (255, 4815), (321, 3825), (425, 2889), (459, 2675), (535, 2295), (675, 1819), (765, 1605), (963, 1275)]