203741005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3923}}^1$

素因数の和:4005

約数の個数: 32

約数和(自身を含む): 284788224

約数和(自身を除く): 81047219

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 3055, 3923, 3995, 10387, 19615, 50999, 51935, 66691, 184381, 254995, 333455, 866983, 921905, 2396953, 3134477, 4334915, 11984765, 15672385, 40748201, 203741005]

約数ペア:

[(1, 203741005), (5, 40748201), (13, 15672385), (17, 11984765), (47, 4334915), (65, 3134477), (85, 2396953), (221, 921905), (235, 866983), (611, 333455), (799, 254995), (1105, 184381), (3055, 66691), (3923, 51935), (3995, 50999), (10387, 19615)]