1237478255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 1621408320

約数和(自身を除く): 383930065

約数列:

[1, 5, 13, 65, 113, 331, 509, 565, 1469, 1655, 2545, 4303, 6617, 7345, 21515, 33085, 37403, 57517, 168479, 187015, 287585, 486239, 747721, 842395, 2190227, 2431195, 3738605, 10951135, 19038127, 95190635, 247495651, 1237478255]

約数ペア:

[(1, 1237478255), (5, 247495651), (13, 95190635), (65, 19038127), (113, 10951135), (331, 3738605), (509, 2431195), (565, 2190227), (1469, 842395), (1655, 747721), (2545, 486239), (4303, 287585), (6617, 187015), (7345, 168479), (21515, 57517), (33085, 37403)]