1276065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{4051}}^1$

素因数の和:4069

約数の個数: 24

約数和(自身を含む): 2528448

約数和(自身を除く): 1252383

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4051, 12153, 20255, 28357, 36459, 60765, 85071, 141785, 182295, 255213, 425355, 1276065]

約数ペア:

[(1, 1276065), (3, 425355), (5, 255213), (7, 182295), (9, 141785), (15, 85071), (21, 60765), (35, 36459), (45, 28357), (63, 20255), (105, 12153), (315, 4051)]