238230945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2857}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 441389520

約数和(自身を除く): 203158575

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 109, 153, 255, 327, 545, 765, 981, 1635, 1853, 2857, 4905, 5559, 8571, 9265, 14285, 16677, 25713, 27795, 42855, 48569, 83385, 128565, 145707, 242845, 311413, 437121, 728535, 934239, 1557065, 2185605, 2802717, 4671195, 5294021, 14013585, 15882063, 26470105, 47646189, 79410315, 238230945]

約数ペア:

[(1, 238230945), (3, 79410315), (5, 47646189), (9, 26470105), (15, 15882063), (17, 14013585), (45, 5294021), (51, 4671195), (85, 2802717), (109, 2185605), (153, 1557065), (255, 934239), (327, 728535), (545, 437121), (765, 311413), (981, 242845), (1635, 145707), (1853, 128565), (2857, 83385), (4905, 48569), (5559, 42855), (8571, 27795), (9265, 25713), (14285, 16677)]