201201545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 276514560

約数和(自身を除く): 75313015

約数列:

[1, 5, 17, 19, 79, 83, 85, 95, 323, 361, 395, 415, 1343, 1411, 1501, 1577, 1615, 1805, 6137, 6557, 6715, 7055, 7505, 7885, 25517, 26809, 28519, 29963, 30685, 32785, 111469, 124583, 127585, 134045, 142595, 149815, 484823, 509371, 557345, 622915, 2117911, 2367077, 2424115, 2546855, 10589555, 11835385, 40240309, 201201545]

約数ペア:

[(1, 201201545), (5, 40240309), (17, 11835385), (19, 10589555), (79, 2546855), (83, 2424115), (85, 2367077), (95, 2117911), (323, 622915), (361, 557345), (395, 509371), (415, 484823), (1343, 149815), (1411, 142595), (1501, 134045), (1577, 127585), (1615, 124583), (1805, 111469), (6137, 32785), (6557, 30685), (6715, 29963), (7055, 28519), (7505, 26809), (7885, 25517)]