29477145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 50383872

約数和(自身を除く): 20906727

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1987, 2967, 4945, 5961, 9935, 14835, 29805, 45701, 85441, 137103, 228505, 256323, 427205, 685515, 1281615, 1965143, 5895429, 9825715, 29477145]

約数ペア:

[(1, 29477145), (3, 9825715), (5, 5895429), (15, 1965143), (23, 1281615), (43, 685515), (69, 427205), (115, 256323), (129, 228505), (215, 137103), (345, 85441), (645, 45701), (989, 29805), (1987, 14835), (2967, 9935), (4945, 5961)]