2893605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 2912475

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 71, 95, 143, 165, 195, 209, 213, 247, 285, 355, 429, 627, 715, 741, 781, 923, 1045, 1065, 1235, 1349, 2145, 2343, 2717, 2769, 3135, 3705, 3905, 4047, 4615, 6745, 8151, 10153, 11715, 13585, 13845, 14839, 17537, 20235, 30459, 40755, 44517, 50765, 52611, 74195, 87685, 152295, 192907, 222585, 263055, 578721, 964535, 2893605]

約数ペア:

[(1, 2893605), (3, 964535), (5, 578721), (11, 263055), (13, 222585), (15, 192907), (19, 152295), (33, 87685), (39, 74195), (55, 52611), (57, 50765), (65, 44517), (71, 40755), (95, 30459), (143, 20235), (165, 17537), (195, 14839), (209, 13845), (213, 13585), (247, 11715), (285, 10153), (355, 8151), (429, 6745), (627, 4615), (715, 4047), (741, 3905), (781, 3705), (923, 3135), (1045, 2769), (1065, 2717), (1235, 2343), (1349, 2145)]