78875157

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 113270400

約数和(自身を除く): 34395243

約数列:

[1, 3, 29, 37, 87, 107, 111, 229, 321, 687, 1073, 3103, 3219, 3959, 6641, 8473, 9309, 11877, 19923, 24503, 25419, 73509, 114811, 245717, 344433, 710587, 737151, 906611, 2131761, 2719833, 26291719, 78875157]

約数ペア:

[(1, 78875157), (3, 26291719), (29, 2719833), (37, 2131761), (87, 906611), (107, 737151), (111, 710587), (229, 344433), (321, 245717), (687, 114811), (1073, 73509), (3103, 25419), (3219, 24503), (3959, 19923), (6641, 11877), (8473, 9309)]