81804465

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6247}}^1$

素因数の和:6358

約数の個数: 32

約数和(自身を含む): 146952960

約数和(自身を除く): 65148495

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 6247, 13095, 18741, 31235, 56223, 93705, 168669, 281115, 605959, 843345, 1817877, 3029795, 5453631, 9089385, 16360893, 27268155, 81804465]

約数ペア:

[(1, 81804465), (3, 27268155), (5, 16360893), (9, 9089385), (15, 5453631), (27, 3029795), (45, 1817877), (97, 843345), (135, 605959), (291, 281115), (485, 168669), (873, 93705), (1455, 56223), (2619, 31235), (4365, 18741), (6247, 13095)]