80641635

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{41039}}^1$

素因数の和:41178

約数の個数: 16

約数和(自身を含む): 130014720

約数和(自身を除く): 49373085

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 41039, 123117, 205195, 615585, 5376109, 16128327, 26880545, 80641635]

約数ペア:

[(1, 80641635), (3, 26880545), (5, 16128327), (15, 5376109), (131, 615585), (393, 205195), (655, 123117), (1965, 41039)]