66712345

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31247}}^1$

素因数の和:31320

約数の個数: 16

約数和(自身を含む): 92994048

約数和(自身を除く): 26281703

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 31247, 156235, 218729, 1093645, 1906067, 9530335, 13342469, 66712345]

約数ペア:

[(1, 66712345), (5, 13342469), (7, 9530335), (35, 1906067), (61, 1093645), (305, 218729), (427, 156235), (2135, 31247)]