263024255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{238031}}^1$

素因数の和:238066

約数の個数: 16

約数和(自身を含む): 359904384

約数和(自身を除く): 96880129

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 238031, 1190155, 3094403, 4046527, 15472015, 20232635, 52604851, 263024255]

約数ペア:

[(1, 263024255), (5, 52604851), (13, 20232635), (17, 15472015), (65, 4046527), (85, 3094403), (221, 1190155), (1105, 238031)]