1276965

素因数分解:

$3^5\times 5^1\times {\mathrm{1051}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 2297568

約数和(自身を除く): 1020603

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1051, 1215, 3153, 5255, 9459, 15765, 28377, 47295, 85131, 141885, 255393, 425655, 1276965]

約数ペア:

[(1, 1276965), (3, 425655), (5, 255393), (9, 141885), (15, 85131), (27, 47295), (45, 28377), (81, 15765), (135, 9459), (243, 5255), (405, 3153), (1051, 1215)]