11745405

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{1381}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 24146304

約数和(自身を除く): 12400899

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1381, 1701, 2835, 4143, 6905, 8505, 9667, 12429, 20715, 29001, 37287, 48335, 62145, 87003, 111861, 145005, 186435, 261009, 335583, 435015, 559305, 783027, 1305045, 1677915, 2349081, 3915135, 11745405]

約数ペア:

[(1, 11745405), (3, 3915135), (5, 2349081), (7, 1677915), (9, 1305045), (15, 783027), (21, 559305), (27, 435015), (35, 335583), (45, 261009), (63, 186435), (81, 145005), (105, 111861), (135, 87003), (189, 62145), (243, 48335), (315, 37287), (405, 29001), (567, 20715), (945, 12429), (1215, 9667), (1381, 8505), (1701, 6905), (2835, 4143)]