161417745

素因数分解:

$3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2663}}^1$

素因数の和:3126

約数の個数: 32

約数和(自身を含む): 287712000

約数和(自身を除く): 126294255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 449, 1347, 2245, 2663, 4041, 6735, 7989, 12123, 13315, 20205, 23967, 39945, 60615, 71901, 119835, 359505, 1195687, 3587061, 5978435, 10761183, 17935305, 32283549, 53805915, 161417745]

約数ペア:

[(1, 161417745), (3, 53805915), (5, 32283549), (9, 17935305), (15, 10761183), (27, 5978435), (45, 3587061), (135, 1195687), (449, 359505), (1347, 119835), (2245, 71901), (2663, 60615), (4041, 39945), (6735, 23967), (7989, 20205), (12123, 13315)]