77540865

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{39461}}^1$

素因数の和:39600

約数の個数: 16

約数和(自身を含む): 125015616

約数和(自身を除く): 47474751

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 39461, 118383, 197305, 591915, 5169391, 15508173, 25846955, 77540865]

約数ペア:

[(1, 77540865), (3, 25846955), (5, 15508173), (15, 5169391), (131, 591915), (393, 197305), (655, 118383), (1965, 39461)]