260826615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{276007}}^1$

素因数の和:276028

約数の個数: 32

約数和(自身を含む): 529935360

約数和(自身を除く): 269108745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 276007, 828021, 1380035, 1932049, 2484063, 4140105, 5796147, 7452189, 9660245, 12420315, 17388441, 28980735, 37260945, 52165323, 86942205, 260826615]

約数ペア:

[(1, 260826615), (3, 86942205), (5, 52165323), (7, 37260945), (9, 28980735), (15, 17388441), (21, 12420315), (27, 9660245), (35, 7452189), (45, 5796147), (63, 4140105), (105, 2484063), (135, 1932049), (189, 1380035), (315, 828021), (945, 276007)]