165171555

素因数分解:

$3^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{929}}^1$

素因数の和:1385

約数の個数: 40

約数和(自身を含む): 297079200

約数和(自身を除く): 131907645

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 439, 929, 1317, 2195, 2787, 3951, 4645, 6585, 8361, 11853, 13935, 19755, 25083, 35559, 41805, 59265, 75249, 125415, 177795, 376245, 407831, 1223493, 2039155, 3670479, 6117465, 11011437, 18352395, 33034311, 55057185, 165171555]

約数ペア:

[(1, 165171555), (3, 55057185), (5, 33034311), (9, 18352395), (15, 11011437), (27, 6117465), (45, 3670479), (81, 2039155), (135, 1223493), (405, 407831), (439, 376245), (929, 177795), (1317, 125415), (2195, 75249), (2787, 59265), (3951, 41805), (4645, 35559), (6585, 25083), (8361, 19755), (11853, 13935)]