137749905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2207}}^1$

素因数の和:2310

約数の個数: 48

約数和(自身を含む): 254891520

約数和(自身を除く): 117141615

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 285, 365, 657, 855, 1095, 1387, 2207, 3285, 4161, 6621, 6935, 11035, 12483, 19863, 20805, 33105, 41933, 62415, 99315, 125799, 161111, 209665, 377397, 483333, 628995, 805555, 1449999, 1886985, 2416665, 3061109, 7249995, 9183327, 15305545, 27549981, 45916635, 137749905]

約数ペア:

[(1, 137749905), (3, 45916635), (5, 27549981), (9, 15305545), (15, 9183327), (19, 7249995), (45, 3061109), (57, 2416665), (73, 1886985), (95, 1449999), (171, 805555), (219, 628995), (285, 483333), (365, 377397), (657, 209665), (855, 161111), (1095, 125799), (1387, 99315), (2207, 62415), (3285, 41933), (4161, 33105), (6621, 20805), (6935, 19863), (11035, 12483)]