156989305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8837}}^1$

素因数の和:8889

約数の個数: 32

約数和(自身を含む): 229080960

約数和(自身を除く): 72091655

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 3553, 8837, 17765, 44185, 97207, 150229, 167903, 486035, 751145, 839515, 1652519, 1846933, 2854351, 8262595, 9234665, 14271755, 31397861, 156989305]

約数ペア:

[(1, 156989305), (5, 31397861), (11, 14271755), (17, 9234665), (19, 8262595), (55, 2854351), (85, 1846933), (95, 1652519), (187, 839515), (209, 751145), (323, 486035), (935, 167903), (1045, 150229), (1615, 97207), (3553, 44185), (8837, 17765)]