25483275

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2025

約数の個数: 48

約数和(自身を含む): 49302400

約数和(自身を除く): 23819125

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 1987, 2565, 4275, 5961, 9935, 12825, 17883, 29805, 37753, 49675, 53649, 89415, 113259, 149025, 188765, 268245, 339777, 447075, 566295, 943825, 1019331, 1341225, 1698885, 2831475, 5096655, 8494425, 25483275]

約数ペア:

[(1, 25483275), (3, 8494425), (5, 5096655), (9, 2831475), (15, 1698885), (19, 1341225), (25, 1019331), (27, 943825), (45, 566295), (57, 447075), (75, 339777), (95, 268245), (135, 188765), (171, 149025), (225, 113259), (285, 89415), (475, 53649), (513, 49675), (675, 37753), (855, 29805), (1425, 17883), (1987, 12825), (2565, 9935), (4275, 5961)]