166844145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1949}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 288288000

約数和(自身を除く): 121443855

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 439, 1317, 1949, 2195, 5707, 5847, 6585, 9745, 17121, 25337, 28535, 29235, 76011, 85605, 126685, 380055, 855611, 2566833, 4278055, 11122943, 12834165, 33368829, 55614715, 166844145]

約数ペア:

[(1, 166844145), (3, 55614715), (5, 33368829), (13, 12834165), (15, 11122943), (39, 4278055), (65, 2566833), (195, 855611), (439, 380055), (1317, 126685), (1949, 85605), (2195, 76011), (5707, 29235), (5847, 28535), (6585, 25337), (9745, 17121)]