201202905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{789031}}^1$

素因数の和:789056

約数の個数: 16

約数和(自身を含む): 340861824

約数和(自身を除く): 139658919

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 789031, 2367093, 3945155, 11835465, 13413527, 40240581, 67067635, 201202905]

約数ペア:

[(1, 201202905), (3, 67067635), (5, 40240581), (15, 13413527), (17, 11835465), (51, 3945155), (85, 2367093), (255, 789031)]