119778885

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28621}}^1$

素因数の和:28666

約数の個数: 32

約数和(自身を含む): 219816960

約数和(自身を除く): 100038075

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 28621, 85863, 143105, 257589, 429315, 772767, 887251, 1287945, 2661753, 3863835, 4436255, 7985259, 13308765, 23955777, 39926295, 119778885]

約数ペア:

[(1, 119778885), (3, 39926295), (5, 23955777), (9, 13308765), (15, 7985259), (27, 4436255), (31, 3863835), (45, 2661753), (93, 1287945), (135, 887251), (155, 772767), (279, 429315), (465, 257589), (837, 143105), (1395, 85863), (4185, 28621)]