217200045

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{60083}}^1$

素因数の和:60332

約数の個数: 16

約数和(自身を含む): 348967872

約数和(自身を除く): 131767827

約数列:

[1, 3, 5, 15, 241, 723, 1205, 3615, 60083, 180249, 300415, 901245, 14480003, 43440009, 72400015, 217200045]

約数ペア:

[(1, 217200045), (3, 72400015), (5, 43440009), (15, 14480003), (241, 901245), (723, 300415), (1205, 180249), (3615, 60083)]