134680515

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{208807}}^1$

素因数の和:208858

約数の個数: 16

約数和(自身を含む): 220501248

約数和(自身を除く): 85820733

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 208807, 626421, 1044035, 3132105, 8978701, 26936103, 44893505, 134680515]

約数ペア:

[(1, 134680515), (3, 44893505), (5, 26936103), (15, 8978701), (43, 3132105), (129, 1044035), (215, 626421), (645, 208807)]