541749475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21911}}^1$

素因数の和:21987

約数の個数: 24

約数和(自身を含む): 717311232

約数和(自身を除く): 175561757

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 4945, 21911, 24725, 109555, 503953, 547775, 942173, 2519765, 4710865, 12598825, 21669979, 23554325, 108349895, 541749475]

約数ペア:

[(1, 541749475), (5, 108349895), (23, 23554325), (25, 21669979), (43, 12598825), (115, 4710865), (215, 2519765), (575, 942173), (989, 547775), (1075, 503953), (4945, 109555), (21911, 24725)]