11215815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 19535040

約数和(自身を除く): 8319225

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 509, 565, 1469, 1527, 1695, 2545, 4407, 6617, 7345, 7635, 19851, 22035, 33085, 57517, 99255, 172551, 287585, 747721, 862755, 2243163, 3738605, 11215815]

約数ペア:

[(1, 11215815), (3, 3738605), (5, 2243163), (13, 862755), (15, 747721), (39, 287585), (65, 172551), (113, 99255), (195, 57517), (339, 33085), (509, 22035), (565, 19851), (1469, 7635), (1527, 7345), (1695, 6617), (2545, 4407)]