186996945

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 303823872

約数和(自身を除く): 116826927

約数列:

[1, 3, 5, 15, 107, 263, 321, 443, 535, 789, 1315, 1329, 1605, 2215, 3945, 6645, 28141, 47401, 84423, 116509, 140705, 142203, 237005, 349527, 422115, 582545, 711015, 1747635, 12466463, 37399389, 62332315, 186996945]

約数ペア:

[(1, 186996945), (3, 62332315), (5, 37399389), (15, 12466463), (107, 1747635), (263, 711015), (321, 582545), (443, 422115), (535, 349527), (789, 237005), (1315, 142203), (1329, 140705), (1605, 116509), (2215, 84423), (3945, 47401), (6645, 28141)]