200028105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6323}}^1$

素因数の和:6390

約数の個数: 48

約数和(自身を含む): 374886720

約数和(自身を除く): 174858615

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 855, 1665, 2109, 3515, 6323, 6327, 10545, 18969, 31615, 31635, 56907, 94845, 120137, 233951, 284535, 360411, 600685, 701853, 1081233, 1169755, 1802055, 2105559, 3509265, 4445069, 5406165, 10527795, 13335207, 22225345, 40005621, 66676035, 200028105]

約数ペア:

[(1, 200028105), (3, 66676035), (5, 40005621), (9, 22225345), (15, 13335207), (19, 10527795), (37, 5406165), (45, 4445069), (57, 3509265), (95, 2105559), (111, 1802055), (171, 1169755), (185, 1081233), (285, 701853), (333, 600685), (555, 360411), (703, 284535), (855, 233951), (1665, 120137), (2109, 94845), (3515, 56907), (6323, 31635), (6327, 31615), (10545, 18969)]