77189898315

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{199403}}^1$

素因数の和:199739

約数の個数: 32

約数和(自身を含む): 125078950656

約数和(自身を除く): 47889052341

約数列:

[1, 3, 5, 15, 131, 197, 393, 591, 655, 985, 1965, 2955, 25807, 77421, 129035, 199403, 387105, 598209, 997015, 2991045, 26121793, 39282391, 78365379, 117847173, 130608965, 196411955, 391826895, 589235865, 5145993221, 15437979663, 25729966105, 77189898315]

約数ペア:

[(1, 77189898315), (3, 25729966105), (5, 15437979663), (15, 5145993221), (131, 589235865), (197, 391826895), (393, 196411955), (591, 130608965), (655, 117847173), (985, 78365379), (1965, 39282391), (2955, 26121793), (25807, 2991045), (77421, 997015), (129035, 598209), (199403, 387105)]