3915135

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{1381}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 8026656

約数和(自身を除く): 4111521

約数列:

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

約数ペア:

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