81449685

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6779}}^1$

素因数の和:6882

約数の個数: 32

約数和(自身を含む): 146448000

約数和(自身を除く): 64998315

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 6779, 12015, 20337, 33895, 61011, 101685, 183033, 305055, 603331, 915165, 1809993, 3016655, 5429979, 9049965, 16289937, 27149895, 81449685]

約数ペア:

[(1, 81449685), (3, 27149895), (5, 16289937), (9, 9049965), (15, 5429979), (27, 3016655), (45, 1809993), (89, 915165), (135, 603331), (267, 305055), (445, 183033), (801, 101685), (1335, 61011), (2403, 33895), (4005, 20337), (6779, 12015)]