189974065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 257472000

約数和(自身を除く): 67497935

約数列:

[1, 5, 17, 19, 79, 85, 95, 323, 395, 1343, 1489, 1501, 1615, 6715, 7445, 7505, 25313, 25517, 28291, 117631, 126565, 127585, 141455, 480947, 588155, 1999727, 2234989, 2404735, 9998635, 11174945, 37994813, 189974065]

約数ペア:

[(1, 189974065), (5, 37994813), (17, 11174945), (19, 9998635), (79, 2404735), (85, 2234989), (95, 1999727), (323, 588155), (395, 480947), (1343, 141455), (1489, 127585), (1501, 126565), (1615, 117631), (6715, 28291), (7445, 25517), (7505, 25313)]