187133765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2131}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 277944576

約数和(自身を除く): 90810811

約数列:

[1, 5, 7, 13, 35, 65, 91, 193, 455, 965, 1351, 2131, 2509, 6755, 10655, 12545, 14917, 17563, 27703, 74585, 87815, 138515, 193921, 411283, 969605, 2056415, 2878981, 5346679, 14394905, 26733395, 37426753, 187133765]

約数ペア:

[(1, 187133765), (5, 37426753), (7, 26733395), (13, 14394905), (35, 5346679), (65, 2878981), (91, 2056415), (193, 969605), (455, 411283), (965, 193921), (1351, 138515), (2131, 87815), (2509, 74585), (6755, 27703), (10655, 17563), (12545, 14917)]