179928555

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3929}}^1$

素因数の和:4051

約数の個数: 32

約数和(自身を含む): 298805760

約数和(自身を除く): 118877205

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 1065, 3053, 3929, 9159, 11787, 15265, 19645, 45795, 58935, 168947, 278959, 506841, 836877, 844735, 1394795, 2534205, 4184385, 11995237, 35985711, 59976185, 179928555]

約数ペア:

[(1, 179928555), (3, 59976185), (5, 35985711), (15, 11995237), (43, 4184385), (71, 2534205), (129, 1394795), (213, 844735), (215, 836877), (355, 506841), (645, 278959), (1065, 168947), (3053, 58935), (3929, 45795), (9159, 19645), (11787, 15265)]