222750315

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{51031}}^1$

素因数の和:51139

約数の個数: 24

約数和(自身を含む): 390088608

約数和(自身を除く): 167338293

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 51031, 153093, 255155, 459279, 765465, 2296395, 4950007, 14850021, 24750035, 44550063, 74250105, 222750315]

約数ペア:

[(1, 222750315), (3, 74250105), (5, 44550063), (9, 24750035), (15, 14850021), (45, 4950007), (97, 2296395), (291, 765465), (485, 459279), (873, 255155), (1455, 153093), (4365, 51031)]