11820825

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:614

約数の個数: 36

約数和(自身を含む): 21413808

約数和(自身を除く): 9592983

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 491, 535, 963, 1473, 1605, 2455, 2675, 4419, 4815, 7365, 8025, 12275, 22095, 24075, 36825, 52537, 110475, 157611, 262685, 472833, 788055, 1313425, 2364165, 3940275, 11820825]

約数ペア:

[(1, 11820825), (3, 3940275), (5, 2364165), (9, 1313425), (15, 788055), (25, 472833), (45, 262685), (75, 157611), (107, 110475), (225, 52537), (321, 36825), (491, 24075), (535, 22095), (963, 12275), (1473, 8025), (1605, 7365), (2455, 4815), (2675, 4419)]