155655789

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 226437120

約数和(自身を除く): 70781331

約数列:

[1, 3, 23, 29, 69, 87, 107, 321, 667, 727, 2001, 2181, 2461, 3103, 7383, 9309, 16721, 21083, 50163, 63249, 71369, 77789, 214107, 233367, 484909, 1454727, 1789147, 2255881, 5367441, 6767643, 51885263, 155655789]

約数ペア:

[(1, 155655789), (3, 51885263), (23, 6767643), (29, 5367441), (69, 2255881), (87, 1789147), (107, 1454727), (321, 484909), (667, 233367), (727, 214107), (2001, 77789), (2181, 71369), (2461, 63249), (3103, 50163), (7383, 21083), (9309, 16721)]