155084985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1811}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 295109568

約数和(自身を除く): 140024583

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 173, 495, 519, 865, 1557, 1811, 1903, 2595, 5433, 5709, 7785, 9055, 9515, 16299, 17127, 19921, 27165, 28545, 59763, 81495, 85635, 99605, 179289, 298815, 313303, 896445, 939909, 1566515, 2819727, 3446333, 4699545, 10338999, 14098635, 17231665, 31016997, 51694995, 155084985]

約数ペア:

[(1, 155084985), (3, 51694995), (5, 31016997), (9, 17231665), (11, 14098635), (15, 10338999), (33, 4699545), (45, 3446333), (55, 2819727), (99, 1566515), (165, 939909), (173, 896445), (495, 313303), (519, 298815), (865, 179289), (1557, 99605), (1811, 85635), (1903, 81495), (2595, 59763), (5433, 28545), (5709, 27165), (7785, 19921), (9055, 17127), (9515, 16299)]