2754255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 5336064

約数和(自身を除く): 2581809

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1543, 1785, 4629, 7715, 10801, 23145, 26231, 32403, 54005, 78693, 131155, 162015, 183617, 393465, 550851, 918085, 2754255]

約数ペア:

[(1, 2754255), (3, 918085), (5, 550851), (7, 393465), (15, 183617), (17, 162015), (21, 131155), (35, 78693), (51, 54005), (85, 32403), (105, 26231), (119, 23145), (255, 10801), (357, 7715), (595, 4629), (1543, 1785)]