49087215

素因数分解:

$3^7\times 5^1\times {\mathrm{67}}^2$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 89681760

約数和(自身を除く): 40594545

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 335, 405, 603, 729, 1005, 1215, 1809, 2187, 3015, 3645, 4489, 5427, 9045, 10935, 13467, 16281, 22445, 27135, 40401, 48843, 67335, 81405, 121203, 146529, 202005, 244215, 363609, 606015, 732645, 1090827, 1818045, 3272481, 5454135, 9817443, 16362405, 49087215]

約数ペア:

[(1, 49087215), (3, 16362405), (5, 9817443), (9, 5454135), (15, 3272481), (27, 1818045), (45, 1090827), (67, 732645), (81, 606015), (135, 363609), (201, 244215), (243, 202005), (335, 146529), (405, 121203), (603, 81405), (729, 67335), (1005, 48843), (1215, 40401), (1809, 27135), (2187, 22445), (3015, 16281), (3645, 13467), (4489, 10935), (5427, 9045)]