12718449915

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2971}}^1\times {\mathrm{6637}}^1$

素因数の和:9659

約数の個数: 32

約数和(自身を含む): 20832911616

約数和(自身を除く): 8114461701

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 2971, 6637, 8913, 14855, 19911, 33185, 44565, 99555, 127753, 285391, 383259, 638765, 856173, 1426955, 1916295, 4280865, 19718527, 59155581, 98592635, 295777905, 847896661, 2543689983, 4239483305, 12718449915]

約数ペア:

[(1, 12718449915), (3, 4239483305), (5, 2543689983), (15, 847896661), (43, 295777905), (129, 98592635), (215, 59155581), (645, 19718527), (2971, 4280865), (6637, 1916295), (8913, 1426955), (14855, 856173), (19911, 638765), (33185, 383259), (44565, 285391), (99555, 127753)]